| Peter Gain | |
| Fullname: | Peter Thomas Gain[1] |
| Birth Date: | 11 November 1976 |
| Birth Place: | Hammersmith, England |
| Position: | Midfielder |
| Youthyears1: | ?–1995 |
| Youthclubs1: | Tottenham Hotspur |
| Years1: | 1995–1999 |
| Clubs1: | Tottenham Hotspur |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 1999 |
| Clubs2: | → Lincoln City (loan) |
| Caps2: | 3 |
| Goals2: | 0 |
| Years3: | 1999–2005 |
| Clubs3: | Lincoln City |
| Caps3: | 224 |
| Goals3: | 21 |
| Years4: | 2005–2008 |
| Clubs4: | Peterborough United |
| Caps4: | 71 |
| Goals4: | 9 |
| Years5: | 2008–2012 |
| Clubs5: | Dagenham & Redbridge |
| Caps5: | 149 |
| Goals5: | 4 |
| Totalcaps: | 447 |
| Totalgoals: | 34 |
| Nationalyears1: | 1997 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
Peter Thomas Gain (born 11 November 1976) is a former professional footballer who played as a midfielder for Lincoln City, Dagenham & Redbridge, Tottenham Hotspur and Peterborough United. Born in Hammersmith, England, Gain represented the Republic of Ireland at youth, U-21 and B levels.
In May 2012, Gain was released by Dagenham due to the expiry of his contract.[2]