Player List
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
| Player | Position | Played Between | From | To | Games | Goals |
|---|---|---|---|---|---|---|
| O'Boy, Logan | 2023/2024 2024/2025 | 7 | 1 | |||
| O'Brien, David | Midfielder | 2010/2011 2013/2014 | Stirling Albion | 127 | 22 | |
| O'Connell, Keelan | Midfield | 2018/2019 2022/2023 | Bournemouth (on loan) | 7 | 0 | |
| O'Connor, Darragh | Defender | 2022/2023 2023/2024 | Motherwell | 68 | 3 | |
| O'Connor, Garry | Forward | 2013/2014 | 11 | 1 | ||
| O'Connor, Sean | 2001/2002 | 24 | 9 | |||
| O'Donnell, Jim | 1973/1974 | 1 | 0 | |||
| O'Hara, Alex | 1984/1985 1989/1990 | 213 | 12 | |||
| O'Neil, Cameron | Midfielder | 2014/2015 | 2 | 1 | ||
| O'Ware, Thomas | Defender | 2011/2012 2017/2018 | Bonnyton Thistle | 211 | 25 | |
| Oakley, George | Forward | 2022/2023 2023/2024 | Inverness CT | 47 | 19 | |
| Ogg, William | 1991/1992 | 22 | 1 | |||
| Oksanen, Jaakko Tapio | Midfield | 2021/2022 | Brentford (on loan) | 17 | 0 | |
| Oliver, Gary | Forward | 2016/2017 2021/2022 | Queen of the South | 175 | 27 | |
| Omar, Rabin | Forward | 2020/2021 | 14 | 0 | ||
| Orr, Martin | Defender | 0 | 0 | |||
| Orr, Neil | 1975/1976 1981/1982 | 247 | 2 | |||
| Orr, Thomas | Forward | 2014/2015 2016/2017 | 12 | 0 | ||
| Orsi, Kalvin | Midfield | 2019/2020 2020/2021 | Brechin City | 39 | 5 | |
| Osborne, Billy | 1971/1972 1974/1975 | 104 | 30 | |||
| Oyenuga, Kudus | Midfield | 2016/2017 | 30 | 4 |
