| David McNab | |
| Position: | Full back |
| Years1: | 1925–1930 |
| Caps1: | 158 |
| Goals1: | 21 |
David McNab (? – ?) was a footballer who played as a defender for Fulham. He played in 158 matches in the league for Fulham, and 169 matches in all competitions, scoring 21 goals.