| Elvis Olic | ||||||||
| 22-Mar-1981 | Defender | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 2000-01 | Sydney United | Australia | 1 | National Soccer League | 10 | 0 | 10 | 0 |
| 2001-02 | Sydney United | Australia | 1 | National Soccer League | 5 | 0 | 5 | 0 |
| 15 | 0 | 15 | 0 | |||||
| Pedro Oliveira | ||||||||
| 27-Dec-1967 | Defender | Born in Brazil | ||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1997-98 | West Adelaide | Australia | 1 | National Soccer League | 10 | 2 | 12 | 0 |
| 10 | 2 | 12 | 0 | |||||
| Brianna Oliverio | ||||||||
| 14-Sep-1999 | Midfielder | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 2017-18 | Canberra United | Australia | 1 | W-League | 2 | 1 | 3 | 0 |
| 2 | 1 | 3 | 0 | |||||
| Scott Ollerenshaw | ||||||||
| 09-Feb-1968 | Forward | Australian International: 14 caps 2 goals | ||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1986 | St George | Australia | 1 | National Soccer League | 12 | 6 | 18 | 3 |
| 1987 | St George | Australia | 1 | National Soccer League | 20 | 2 | 22 | 7 |
| 1988 | St George | Australia | 1 | National Soccer League | 23 | 0 | 23 | 10 |
| 1989 | St George | Australia | 1 | National Soccer League | 28 | 0 | 28 | 11 |
| 1989-90 | St George | Australia | 1 | National Soccer League | 4 | 0 | 4 | 0 |
| 1989-90 | Sydney Olympic | Australia | 1 | National Soccer League | 14 | 1 | 15 | 2 |
| 1990-91 | Sydney Olympic | Australia | 1 | National Soccer League | 13 | 5 | 18 | 1 |
| 1991-92 | APIA Leichhardt | Australia | 1 | National Soccer League | 22 | 2 | 24 | 3 |
| 1993-94 | Wollongong City | Australia | 1 | National Soccer League | 22 | 2 | 24 | 6 |
| 158 | 18 | 176 | 43 | |||||
| Peter Ollerton | ||||||||
| 20-May-1951 | Forward | Born in England, represented Australia: 31 caps 15 goals | ||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1977 | South Melbourne | Australia | 1 | National Soccer League | 20 | 1 | 21 | 6 |
| 1978 | South Melbourne | Australia | 1 | National Soccer League | 12 | 0 | 12 | 7 |
| 1978 | Marconi | Australia | 1 | National Soccer League | 10 | 0 | 10 | 2 |
| 1979 | Footscray JUST | Australia | 1 | National Soccer League | 23 | 0 | 23 | 4 |
| 1980 | Footscray JUST | Australia | 1 | National Soccer League | 12 | 0 | 12 | 3 |
| 1981 | Preston Makedonia | Australia | 1 | National Soccer League | 25 | 3 | 28 | 10 |
| 1982 | Preston Makedonia | Australia | 1 | National Soccer League | 13 | 11 | 24 | 6 |
| 1983 | Preston Makedonia | Australia | 1 | National Soccer League | 22 | 1 | 23 | 8 |
| 1984 | Preston Makedonia | Australia | 1 | National Soccer League | 2 | 4 | 6 | 0 |
| 139 | 20 | 159 | 46 | |||||
| Jeff Olver | ||||||||
| 25-Dec-1960 | Goalkeeper | Australian International: 37 caps | ||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1979 | Heidelberg United | Australia | 1 | National Soccer League | 0 | 0 | 0 | 0 |
| 1980 | Heidelberg United | Australia | 1 | National Soccer League | 8 | 0 | 8 | 0 |
| 1981 | Heidelberg United | Australia | 1 | National Soccer League | 27 | 0 | 27 | 0 |
| 1982 | Heidelberg United | Australia | 1 | National Soccer League | 30 | 0 | 30 | 0 |
| 1983 | Heidelberg United | Australia | 1 | National Soccer League | 28 | 0 | 28 | 0 |
| 1984 | Heidelberg United | Australia | 1 | National Soccer League | 31 | 0 | 31 | 0 |
| 1985 | Heidelberg United | Australia | 1 | National Soccer League | 24 | 0 | 24 | 0 |
| 1986 | Heidelberg United | Australia | 1 | National Soccer League | 21 | 0 | 21 | 0 |
| 1987 | Heidelberg United | Australia | 1 | National Soccer League | 24 | 0 | 24 | 0 |
| 1988 | Melbourne Croatia | Australia | 1 | National Soccer League | 24 | 0 | 24 | 0 |
| 1989 | Melbourne Croatia | Australia | 1 | National Soccer League | 10 | 0 | 10 | 0 |
| 1989 | Heidelberg United | Australia | 1 | National Soccer League | 12 | 0 | 12 | 0 |
| 1990-91 | Heidelberg United | Australia | 1 | National Soccer League | 26 | 0 | 26 | 0 |
| 1991-92 | Heidelberg United | Australia | 1 | National Soccer League | 23 | 0 | 23 | 0 |
| 1992-93 | Heidelberg United | Australia | 1 | National Soccer League | 11 | 0 | 11 | 0 |
| 299 | 0 | 299 | 0 | |||||
| Jenna Onions | ||||||||
| 06-Jul-2001 | Defender | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 2018-19 | Perth Glory | Australia | 1 | W-League | 4 | 5 | 9 | 0 |
| 4 | 5 | 9 | 0 | |||||
| Shinji Ono | ||||||||
| 27-Sep-1979 | Midfielder | Born in Japan: 56 caps 6 goals, U23, U20, U17 | ||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 2012-13 | Western Sydney Wanderers | Australia | 1 | A-League | 23 | 3 | 26 | 8 |
| 2013-14 | Western Sydney Wanderers | Australia | 1 | A-League | 20 | 5 | 25 | 2 |
| 43 | 8 | 51 | 10 | |||||
| Geoff Ontong | ||||||||
| Born in South Africa | ||||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1977 | Mooroolbark United | Australia | 1 | National Soccer League | 23 | 2 | 25 | 1 |
| 23 | 2 | 25 | 1 | |||||
| Paul Ontong | ||||||||
| 24-Jun-1956 | Defender | Born in South Africa | ||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1977 | Mooroolbark United | Australia | 1 | National Soccer League | 22 | 3 | 25 | 3 |
| 1978 | Brisbane Lions | Australia | 1 | National Soccer League | 12 | 4 | 16 | 2 |
| 1979 | Brisbane Lions | Australia | 1 | National Soccer League | 18 | 4 | 22 | 0 |
| 1980 | Brisbane Lions | Australia | 1 | National Soccer League | 23 | 0 | 23 | 3 |
| 1981 | Brisbane Lions | Australia | 1 | National Soccer League | 28 | 0 | 28 | 0 |
| 1982 | Canberra City | Australia | 1 | National Soccer League | 21 | 0 | 21 | 0 |
| 1984 | Canberra City | Australia | 1 | National Soccer League | 15 | 1 | 16 | 0 |
| 1985 | Canberra City | Australia | 1 | National Soccer League | 12 | 1 | 13 | 0 |
| 1986 | Canberra City | Australia | 1 | National Soccer League | 1 | 0 | 1 | 0 |
| 152 | 13 | 165 | 8 | |||||
| Shaun Ontong | ||||||||
| 25-Mar-1987 | Defender | Australian Youth International: U20 | ||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 2007-08 | Adelaide United | Australia | 1 | A-League | 1 | 8 | 9 | 0 |
| 2008-09 | Newcastle Jets | Australia | 1 | A-League | 0 | 3 | 3 | 0 |
| 2009-10 | Newcastle Jets | Australia | 1 | A-League | 1 | 0 | 1 | 0 |
| 2 | 11 | 13 | 0 | |||||
| Marlies Oostdam | ||||||||
| 29-Jul-1977 | Defender | Born in New Zealand: 33 caps | ||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1999-00 | Victoria Vision | Australia | 1 | W-NSL | 8 | 1 | 9 | 0 |
| 2008-09 | Melbourne Victory | Australia | 1 | W-League | 10 | 0 | 10 | 2 |
| 2009-10 | Melbourne Victory | Australia | 1 | W-League | 8 | 1 | 9 | 0 |
| 2010-11 | Melbourne Victory | Australia | 1 | W-League | 10 | 0 | 10 | 0 |
| 36 | 2 | 38 | 2 | |||||
| Con Opasinis | ||||||||
| 15-Oct-1964 | Defender | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1982 | Preston Makedonia | Australia | 1 | National Soccer League | 9 | 0 | 9 | 0 |
| 1983 | Preston Makedonia | Australia | 1 | National Soccer League | 27 | 1 | 28 | 0 |
| 1984 | Preston Makedonia | Australia | 1 | National Soccer League | 26 | 0 | 26 | 2 |
| 1985 | Preston Makedonia | Australia | 1 | National Soccer League | 24 | 0 | 24 | 0 |
| 1986 | Preston Makedonia | Australia | 1 | National Soccer League | 19 | 1 | 20 | 0 |
| 1987 | Preston Makedonia | Australia | 1 | National Soccer League | 12 | 0 | 12 | 0 |
| 1988 | Preston Makedonia | Australia | 1 | National Soccer League | 19 | 1 | 20 | 0 |
| 1989 | Melbourne Croatia | Australia | 1 | National Soccer League | 9 | 3 | 12 | 1 |
| 1989-90 | Melbourne Croatia | Australia | 1 | National Soccer League | 5 | 2 | 7 | 1 |
| 150 | 8 | 158 | 4 | |||||
| Francisca Ordega | ||||||||
| 19-Oct-1993 | Forward | Born in Nigeria: 26 caps 7 goals | ||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 2016-17 | Sydney FC | Australia | 1 | W-League | 5 | 1 | 6 | 1 |
| 5 | 1 | 6 | 1 | |||||
| Nikola Orgill | ||||||||
| 19-Mar-1993 | Midfielder | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 2016-17 | Western Sydney Wanderers | Australia | 1 | W-League | 2 | 0 | 2 | 0 |
| 2017-18 | Newcastle Jets | Australia | 1 | W-League | 9 | 2 | 11 | 1 |
| 2018-19 | Canberra United | Australia | 1 | W-League | 11 | 0 | 11 | 0 |
| 22 | 2 | 24 | 1 | |||||
| Nick Orlic | ||||||||
| 06-Aug-1970 | Defender | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1992-93 | Parramatta Eagles | Australia | 1 | National Soccer League | 1 | 0 | 1 | 0 |
| 1993-94 | Parramatta Eagles | Australia | 1 | National Soccer League | 25 | 0 | 25 | 1 |
| 1994-95 | Parramatta Eagles | Australia | 1 | National Soccer League | 22 | 0 | 22 | 2 |
| 1995-96 | Sydney Olympic | Australia | 1 | National Soccer League | 12 | 4 | 16 | 0 |
| 1995-96 | South Melbourne | Australia | 1 | National Soccer League | 10 | 1 | 11 | 1 |
| 1996-97 | South Melbourne | Australia | 1 | National Soccer League | 27 | 1 | 28 | 5 |
| 1997-98 | South Melbourne | Australia | 1 | National Soccer League | 19 | 0 | 19 | 1 |
| 1998-99 | South Melbourne | Australia | 1 | National Soccer League | 29 | 0 | 29 | 3 |
| 1999-00 | South Melbourne | Australia | 1 | National Soccer League | 25 | 2 | 27 | 0 |
| 2000-01 | Parramatta Power | Australia | 1 | National Soccer League | 18 | 1 | 19 | 1 |
| 2001-02 | Parramatta Power | Australia | 1 | National Soccer League | 19 | 0 | 19 | 1 |
| 2002-03 | Parramatta Power | Australia | 1 | National Soccer League | 17 | 2 | 19 | 0 |
| 224 | 11 | 235 | 15 | |||||
| Miklos Orsagh | ||||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1986 | St George | Australia | 1 | National Soccer League | 11 | 3 | 14 | 1 |
| 11 | 3 | 14 | 1 | |||||
| Carlos Ortega | ||||||||
| 1951 | Midfielder | Born in Chile | ||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1980 | Blacktown City | Australia | 1 | National Soccer League | 10 | 1 | 11 | 1 |
| 1981 | Blacktown City | Australia | 1 | National Soccer League | 2 | 1 | 3 | 0 |
| 12 | 2 | 14 | 1 | |||||
| Christian Ortiz | ||||||||
| 30-Sep-1968 | Defender | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1994-95 | Marconi | Australia | 1 | National Soccer League | 7 | 2 | 9 | 0 |
| 7 | 2 | 9 | 0 | |||||
| Dave Osborne | ||||||||
| 16-Jun-1957 | Midfielder | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1982 | Brisbane City | Australia | 1 | National Soccer League | 1 | 1 | 2 | 0 |
| 1 | 1 | 2 | 0 | |||||
| Levent Osman | ||||||||
| 08-Mar-1977 | Defender | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1996-97 | Gippsland Falcons | Australia | 1 | National Soccer League | 3 | 11 | 14 | 1 |
| 1997-98 | Gippsland Falcons | Australia | 1 | National Soccer League | 17 | 8 | 25 | 2 |
| 1998-99 | Gippsland Falcons | Australia | 1 | National Soccer League | 24 | 0 | 24 | 3 |
| 1999-00 | Football Kingz | Australia | 1 | National Soccer League | 22 | 4 | 26 | 1 |
| 2000-01 | Football Kingz | Australia | 1 | National Soccer League | 22 | 5 | 27 | 0 |
| 2001-02 | Football Kingz | Australia | 1 | National Soccer League | 9 | 7 | 16 | 1 |
| 2003-04 | South Melbourne | Australia | 1 | National Soccer League | 13 | 0 | 13 | 0 |
| 110 | 35 | 145 | 8 | |||||
| Matthew Osman | ||||||||
| 29-Jul-1983 | Midfielder | Australian Youth International: U20 | ||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 2002-03 | Northern Spirit | Australia | 1 | National Soccer League | 5 | 7 | 12 | 0 |
| 2003-04 | Northern Spirit | Australia | 1 | National Soccer League | 11 | 4 | 15 | 1 |
| 2005-06 | Central Coast Mariners | Australia | 1 | A-League | 14 | 6 | 20 | 2 |
| 2006-07 | Central Coast Mariners | Australia | 1 | A-League | 10 | 3 | 13 | 0 |
| 2007-08 | Central Coast Mariners | Australia | 1 | A-League | 6 | 0 | 6 | 0 |
| 2008-09 | Central Coast Mariners | Australia | 1 | A-League | 15 | 4 | 19 | 1 |
| 2009-10 | Gold Coast United | Australia | 1 | A-League | 5 | 10 | 15 | 0 |
| 66 | 34 | 100 | 4 | |||||
| Joe Osrecek | ||||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1988 | Melbourne Croatia | Australia | 1 | National Soccer League | 0 | 1 | 1 | 0 |
| 0 | 1 | 1 | 0 | |||||
| Tony Ouliaris | ||||||||
| 07-Jul-1980 | Midfielder | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1998-99 | Carlton | Australia | 1 | National Soccer League | 2 | 6 | 8 | 0 |
| 2 | 6 | 8 | 0 | |||||
| Nick Ousalkas | ||||||||
| 22-Apr-1969 | Midfielder | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1986 | Heidelberg United | Australia | 1 | National Soccer League | 3 | 0 | 3 | 0 |
| 1989 | Heidelberg United | Australia | 1 | National Soccer League | 16 | 3 | 19 | 2 |
| 1990-91 | Heidelberg United | Australia | 1 | National Soccer League | 9 | 3 | 12 | 0 |
| 28 | 6 | 34 | 2 | |||||
| Nick Oustamabasidis | ||||||||
| 31-Aug-1968 | Midfielder | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1988 | Sydney Olympic | Australia | 1 | National Soccer League | 0 | 1 | 1 | 0 |
| 0 | 1 | 1 | 0 | |||||
| Boris Ovcin | ||||||||
| 23-May-1982 | Midfielder | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 2001-02 | Melbourne Knights | Australia | 1 | National Soccer League | 1 | 4 | 5 | 0 |
| 2002-03 | Melbourne Knights | Australia | 1 | National Soccer League | 2 | 4 | 6 | 0 |
| 3 | 8 | 11 | 0 | |||||
| Tony Owen | ||||||||
| 09-Jul-1965 | ||||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1982 | South Melbourne | Australia | 1 | National Soccer League | 1 | 0 | 1 | 0 |
| 1 | 0 | 1 | 0 | |||||
| Alan Owens | ||||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1984 | Newcastle Rosebud | Australia | 1 | National Soccer League | 1 | 0 | 1 | 0 |
| 1 | 0 | 1 | 0 | |||||
| Greg Owens | ||||||||
| 29-Jan-1981 | Midfielder | Australian Youth International: U20 | ||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1998-99 | Newcastle Breakers | Australia | 1 | National Soccer League | 8 | 12 | 20 | 3 |
| 1999-00 | Newcastle Breakers | Australia | 1 | National Soccer League | 15 | 7 | 22 | 2 |
| 2000-01 | Sydney Olympic | Australia | 1 | National Soccer League | 19 | 6 | 25 | 6 |
| 2001-02 | Sydney Olympic | Australia | 1 | National Soccer League | 5 | 8 | 13 | 1 |
| 2002-03 | Sydney Olympic | Australia | 1 | National Soccer League | 7 | 14 | 21 | 1 |
| 2003-04 | Newcastle United | Australia | 1 | National Soccer League | 12 | 4 | 16 | 2 |
| 2005-06 | Adelaide United | Australia | 1 | A-League | 0 | 2 | 2 | 0 |
| 2006-07 | Adelaide United | Australia | 1 | A-League | 12 | 9 | 21 | 4 |
| 2007-08 | Central Coast Mariners | Australia | 1 | A-League | 11 | 4 | 15 | 2 |
| 2008-09 | Central Coast Mariners | Australia | 1 | A-League | 0 | 1 | 1 | 0 |
| 89 | 67 | 156 | 21 | |||||
| Neil Owens | ||||||||
| 11-Mar-1966 | Defender | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 1984 | Newcastle Rosebud | Australia | 1 | National Soccer League | 10 | 0 | 10 | 1 |
| 1985 | Newcastle Rosebud | Australia | 1 | National Soccer League | 17 | 0 | 17 | 2 |
| 1986 | Newcastle Rosebud | Australia | 1 | National Soccer League | 18 | 2 | 20 | 0 |
| 1987 | St George | Australia | 1 | National Soccer League | 1 | 1 | 2 | 0 |
| 1993-94 | Newcastle Breakers | Australia | 1 | National Soccer League | 19 | 4 | 23 | 0 |
| 65 | 7 | 72 | 3 | |||||
| Lloyd Owusu | ||||||||
| 12-Dec-1976 | Forward | Born in England, represented Ghana: 1 cap | ||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 2009-10 | Adelaide United | Australia | 1 | A-League | 10 | 6 | 16 | 1 |
| 10 | 6 | 16 | 1 | |||||
| Mitchell Oxborrow | ||||||||
| 18-Feb-1995 | Defender | Born in England, represented Australia: U20, U17 | ||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 2012-13 | Newcastle Jets | Australia | 1 | A-League | 1 | 0 | 1 | 0 |
| 2013-14 | Newcastle Jets | Australia | 1 | A-League | 0 | 5 | 5 | 0 |
| 2014-15 | Perth Glory | Australia | 1 | A-League | 2 | 0 | 2 | 0 |
| 2015-16 | Perth Glory | Australia | 1 | A-League | 6 | 13 | 19 | 1 |
| 2016-17 | Perth Glory | Australia | 1 | A-League | 3 | 2 | 5 | 0 |
| 2017-18 | Brisbane Roar | Australia | 1 | A-League | 4 | 13 | 17 | 0 |
| 16 | 33 | 49 | 1 | |||||
| Tanya Oxtoby | ||||||||
| 15-Jun-1982 | Defender | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 2003-04 | Northern NSW Pride | Australia | 1 | W-NSL | 4 | 4 | 8 | 0 |
| 2004 | Western Waves | Australia | 1 | W-NSL | 6 | 0 | 6 | 1 |
| 2008-09 | Perth Glory | Australia | 1 | W-League | 10 | 0 | 10 | 0 |
| 2009-10 | Perth Glory | Australia | 1 | W-League | 10 | 0 | 10 | 0 |
| 2010-11 | Perth Glory | Australia | 1 | W-League | 10 | 0 | 10 | 0 |
| 2011-12 | Perth Glory | Australia | 1 | W-League | 10 | 0 | 10 | 0 |
| 50 | 4 | 54 | 1 | |||||
| Megan Oyster | ||||||||
| 03-Sep-1992 | Defender | Born in United States: 2 caps, U20, U17 | ||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 2015-16 | Newcastle Jets | Australia | 1 | W-League | 12 | 0 | 12 | 1 |
| 2016-17 | Newcastle Jets | Australia | 1 | W-League | 12 | 0 | 12 | 1 |
| 24 | 0 | 24 | 2 | |||||
| Tolgay Ozbey | ||||||||
| 12-Apr-1986 | Forward | |||||||
| Season | Club | Country | Tier | Competition | Start | Sub | App | Goals |
| 2003-04 | Sydney United | Australia | 1 | National Soccer League | 0 | 3 | 3 | 0 |
| 2005-06 | Sydney FC | Australia | 1 | A-League | 0 | 1 | 1 | 0 |
| 2006-07 | Newcastle Jets | Australia | 1 | A-League | 1 | 4 | 5 | 0 |
| 1 | 8 | 9 | 0 | |||||
| © Aussie Footballers | ||||||||