| Club: | Geylang United FC |
| Season: | 2012 |
| Mgrtitle: | Head Coach |
| Manager: | Kanan Vedhamuthu |
| Chairman: | Leong Kok Fann |
| Stdtitle: | Ground |
| Stadium: | Bedok Stadium |
| League: | S.League |
| League Result: | 11th |
| Cup1: | Singapore Cup |
| Cup1 Result: | First round |
| Cup2: | League Cup |
| Cup2 Result: | Runners-Up |
| League Topscorer: | Jozef Kaplan (14) |
| Season Topscorer: | Jozef Kaplan (16) |
| Prevseason: | 2011 |
| Nextseason: | 2013 |
The 2012 season was Geylang United FC's 18th consecutive season in the S.League. The club also competed in the Singapore Cup and the Singapore League Cup.
| No. | Name | Nationality | Position (s) | Date of Birth (Age) | |
|---|---|---|---|---|---|
| Goalkeepers | |||||
| 1 | Ridhuan Barudin | GK | 5 September 1982 | ||
| 19 | Yazid Yasin | GK | 24 June 1979 | ||
| Defenders | |||||
| 2 | Zul Elhan Fahmie | 2 July 1988 | |||
| 4 | Salim Abdul Rahim | 24 October 1984 | |||
| 6 | Shahril Alias | 14 May 1984 | |||
| 8 | Jalal Jasim | 28 December 1980 | |||
| 11 | Syed Fadhil | 16 April 1981 | |||
| 14 | Mubarak Ahamad | 9 February 1989 | |||
| 20 | Faizal Samad | 9 July 1983 | |||
| Midfielders | |||||
| 5 | Ishak Zainol | 9 May 1978 | |||
| 9 | Stefan Milojevic | 6 February 1989 | |||
| 10 | Michael King | 26 September 1991 | |||
| 12 | Mathew Shiva | 15 April 1988 | |||
| 15 | Shah Hirul | MF | 7 May 1986 | ||
| 16 | Ang Zhiwei | MF | 2 August 1989 | ||
| 17 | Jozef Kaplan | MF | 2 April 1986 | ||
| 18 | Hassan Aziz | MF | 2 January 1989 | ||
| Forwards | |||||
| 7 | Rizawan Abdullah | FW | 8 April 1987 | ||
| 13 | Mun Seung Man | FW | 12 May 1989 | ||
| Position | Player | Transferred From | Ref | |
|---|---|---|---|---|
| [1] | ||||
| Free Transfer | [2] |
| Position | Player | Transferred To | Ref | |
|---|---|---|---|---|
| [3] | ||||
| Released | [4] | |||
| [5] |
See main article: 2012 Singapore League Cup.
See main article: 2012 Singapore Cup.