| David Mercer | |
| Fullname: | Arthur David Mercer |
| Birth Date: | 14 February 1918 |
| Birth Place: | Kingston upon Hull, England |
| Death Place: | Newton Abbot, England |
| Position: | Outside left |
| Years1: | 1946–1949 |
| Clubs1: | Torquay United |
| Caps1: | 66 |
| Goals1: | 8 |
| Clubs2: | Dartmouth United |
Arthur David Mercer (14 February 1918 – April 1986) was an English professional footballer who played as an outside left in the Football League for Torquay United.
Mercer was the son of England international footballer David Mercer and the nephew of professional footballer Arthur and amateur Richard.[1] [2]