| Thomas Drain | |
| Birth Date: | 26th of June 1879 |
| Birth Place: | Pollokshaws, Scotland |
| Death Date: | 19 September 1952 |
| Position: | Forward |
| Years1: | 1899-1900 |
| Clubs1: | Drongan Juniors |
| Goals1: | 8 |
| Years2: | 1900 Trialist |
| Years3: | 1901 |
| Clubs3: | Ayr |
| Years4: | 1902 |
| Clubs4: | Maybole |
| Years5: | 1903–1904 |
| Clubs5: | Bradford City |
| Caps5: | 32 |
| Goals5: | 12 |
| Years6: | 1905 |
| Clubs6: | Leeds City |
| Caps6: | 9 |
| Goals6: | 3 |
| Years7: | 1906 |
| Clubs7: | Kilmarnock |
| Clubs8: | Carlisle United |
| Years9: | 1908 |
| Clubs9: | Exeter City |
| Years10: | 1909 |
| Clubs10: | Woolwich Arsenal |
| Caps10: | 2 |
| Goals10: | 0 |
| Years11: | 1910 |
| Clubs11: | Nithsdale Wanderers |
| Years12: | 1911 |
| Clubs12: | Galston |
Thomas Drain (born 26th of June 1879 Ayrshire) was a Scottish footballer who played in the Football League for Woolwich Arsenal, Bradford City and Leeds City.[1] His son William Thomas Drain also had a strong professional football career in Scotland and Australia.