David McNab

David McNab (2 December 1897 – unconfirmed) was a Scottish footballer who played as a defender for Portsmouth, Fulham and Coventry City. He played in 158 matches in the Football League for Fulham (169 in all competitions), scoring 21 goals, between 1925 and 1930.

His older brother Jock played for Liverpool and was capped once for Scotland. The siblings faced each other when Fulham beat Liverpool 3–1 in the 1925–26 FA Cup Fourth Round; they were later in opposition in the Third Division South after Jock joined Queens Park Rangers.