| Season: | 2010 |
| Mgrtitle: | Coach |
| Chairman: | Patrick Ang |
| Stdtitle: | Ground |
| Stadium: | Bedok Stadium |
| League: | S.League |
| League Result: | 5th |
| Cup1: | Singapore Cup |
| Cup1 Result: | First round |
| Cup2: | League Cup |
| Cup2 Result: | Quarter-finals |
| Cup3: | AFC Cup |
| Cup3 Result: | Group Stage |
| Prevseason: | 2009 |
| Nextseason: | 2011 |
The 2010 S.League season is Geylang United's 15th season in the top flight of Singapore football and 35th year in existence as a football club. The club will also compete in the Singapore League Cup, Singapore Cup and the AFC Cup.
| No. | Name | Nationality | Position (s) | Date of Birth (Age as at Season Opener) | |
|---|---|---|---|---|---|
| Goalkeepers | |||||
| 1 | Toh Guo'An | GK | 5 September 1982 (age) | ||
| 19 | Yazid Yasin | GK | 24 June 1979 (age) | ||
| 20 | Siddiq Durimi | GK | 27 May 1988 (age) | ||
| Defenders | |||||
| 2 | Salim Abdul Rahim | 24 October 1984 (age) | |||
| 4 | Sevki Sha'ban | 2 May 1985 (age) | |||
| 5 | Walid Lounis | 7 April 1983 (age) | |||
| 12 | Adrian Dhanaraj | 9 March 1984 (age) | |||
| 13 | Jonathan Xu | 9 July 1983 (age) | |||
| 18 | Syed Fadhil | 16 April 1981 (age) | |||
| Midfielders | |||||
| 3 | Rastislav Belicak | 9 November 1977 (age) | |||
| 8 | Vasile Ghindaru | 9 May 1978 (age) | |||
| 9 | Jae-Hong Kim | 10 August 1984 (age) | |||
| 11 | Syed Thaha | 2 May 1985 (age) | |||
| 14 | Itimi Dickson | 14 November 1983 (age) | |||
| 15 | Shah Hirul | 7 May 1986 (age) | |||
| 16 | Yasir Hanapi | MF | 21 June 1989 (age) | ||
| Forwards | |||||
| 7 | Masrezwan Masturi | FW | 17 February 1981 (age) | ||
| 10 | Peter Tomko | FW | 1 May 1984 (age) | ||
| 17 | Hafiz Rahim | FW | 19 November 1983 (age) | ||
| Position | Player | Transferred From | Ref | |
|---|---|---|---|---|
| Home United | ||||
| Free Transfer | ||||
| Home United | ||||
| Home United | ||||
| [1] | ||||
| Geylang United U23 | ||||
| Liptovský Mikuláš |
| Position | Name |
|---|---|
| Head coach | Mike Wong |
| Assistant coach | |
| Goalkeeping coach | |
| Team manager |  Lim Tong Hai |
| Physiotherapist | |
| Kitman | Abdul Halim Yusop |