| Alan Trewick | |
| Birth Date: | 27 April 1941 |
| Birth Place: | Blyth, England |
| Death Place: | Newcastle upon Tyne, England |
| Position: | Centre-forward |
| Years1: | 1959–1960 |
| Clubs1: | Gateshead |
| Caps1: | 10 |
| Goals1: | 1 |
| Clubs2: | North Shields |
| Clubs3: | Gateshead |
Alan Trewick (27 April 1941 – June 1993) was an English footballer who played as a centre-forward.
Trewick scored 3 goals in 11 league and cup appearances for Gateshead (then of the Football League Fourth Division) during the 1959–60 season. He also played non-league football for Gateshead and North Shields.