| Thomas Garnett | |
| Fullname: | Thomas Garnett |
| Birth Date: | 1900 |
| Birth Place: | Burnley, England |
| Death Date: | 10 January 1950 (aged 49) |
| Death Place: | Burnley, England |
| Position: | Winger |
| Years1: | 1921–1922 |
| Caps1: | 1 |
| Goals1: | 0 |
Thomas Garnett (1900 – 10 January 1950) was an English professional association footballer who played as a winger. He played in the Football League Third Division North for Nelson in the 1921–22 season. His single league appearance for the club came on 14 January 1922 in the 0–2 loss to Ashington at Seedhill.