Click on the member name link to see the member’s profile.
| Member Name | Membership | Comments | |
| O’Brian | Gerald | 7/03/1949 | |
| O’Brien | Albert | 30/10/1933 | |
| O’Brien | Allyson | 5/04/2023 | |
| O’Brien | B | 1981/1982 | |
| O’Brien | Bronwyn | 1983/1984 | |
| O’Brien | Lindsay | 21/10/1957 | |
| O’Callaghan | Kevin | 6/12/1954 | |
| O’Connell | E | 16/12/1948 | |
| O’Connell | Frank | 4/02/1957 | |
| O’Connell | Leslie | 20/09/1948 | |
| O’Connor | A | 6/12/1943 | |
| O’Connor | D | 6/10/1952 | |
| O’Connor | M | 1978/1979 | |
| O’Connor | William | 20/11/1950 | |
| O’Donnell | G | ||
| O’Donnell | James | 20/10/1947 | |
| O’Donnell | Janine | 1995/1996 | |
| O’Donnell | Simon | 1991/1992 | |
| O’Dwyer | P | 1966/1967 | |
| O’Hare | Paul | 6/07/1970 | |
| O’Hehir | Michael | 6/10/1947 | |
| O’Keeffe | Curtis | 8/11/2016 | |
| O’Keeffe | Jodie | 3/11/2016 | |
| O’Keeffe | Michael | 28/04/2010 | |
| O’Keeffe | Patrick | 30/08/2008 | |
| O’Keeffe | Ruby | 8/11/2016 | |
| O’Meara | Caitlyn | 15/11/2002 | |
| O’Neill | Jarrod | 1991/1992 | |
| O’Neill | Sean | 14/10/2008 | |
| O’Regan | Daniel | 9/11/2004 | |
| O’Regan | Rachel | 24/09/2005 | |
| O’Reilly | Michael | 1986/1987 | |
| O’Rourke | Gary | 23/09/1977 | |
| O’Sullivan | Brian | /12/1956 | |
| O’Sullivan | Colleen | 22/05/2001 | |
| O’Sullivan | Garry (Garria) | 6/09/1947 | Died 15/03/48 |
| O’Sullivan | John | 1965/1966 | |
| O’Sullivan | Kevin | 15/03/1948 | |
| O’Sullivan | Peter | 8/02/1978 | |
| O’Sullivan | R | 1977/1978 | |
| Oakleigh | L | 22/02/1932 | |
| Oakley | Jeff | 11/06/1962 | |
| Oakley | Ron | 4/05/1964 | |
| Ogden | N | 4/02/1957 | |
| Ogier | L | 1965/1966 | |
| Oke | Alison | 22/05/2019 | – |
| Oke | Michael | 28/10/2016 | |
| Oliver | James | 19/06/1996 | |
| Oliver | Robert | 1979/1980 | |
| Oliver | Steven | 27/05/2011 | |
| Olliver | R | 15/10/1952-2/09/1957 | to RAN AAC |
| Omant | Kenneth | 22/07/1935 | |
| Omar | Frages | 15/10/2012 | |
| Opie | Russell | 1979/1980 | |
| Opitz | Alf | 16/06/1930 | |
| Orfanos | Spiros | 8/04/2015 | |
| Ormando | Adele | 1/12/1999 | from Kew Camberwell |
| Orton | Keith | 15/07/1940 | |
| Osborne | Albert | 20/09/1948 | |
| Osborne | Dennis | 8/11/1948 | |
| Osborne | Leslie | 15/07/1940 | |
| Osmond | Robert | 23/05/1959 | |
| Ostojic | V | 1979/1980 | |
| Ovens | Ashley | 25/09/2015 | |
| Owen | C | 9/05/1927-5/05/1930 | to Preston |
| Owen | Jack | 2/10/1933 | |
| Owen | Neil | 1968/1969 | |
| Owens | Alycia | 4/05/2001 | |
| Owens | Graham | 21/02/1949 | |
| Owens | John M | 6/07/1953 | |
| Ozawa | Masahide | 1990/1991 | |