Harold Palin (19 August 1916[4] – 16 September 1990), also known by the nickname of "Moggy", was an English professional rugby league footballer who played in the 1930s, 1940s and 1950s.

He played at representative level for Great Britain and England, and at club level for Warrington (two spells) (captain), Swinton, Halifax and Keighley (captain), as a goal-kicking fullback or loose forward.

[3] Harold Palin played loose forward, and was captain in Warrington's 15–5 victory over Bradford Northern in the Championship Final during the 1947–48 season at Maine Road, Manchester.

[5] Harold Palin played loose forward, scored a drop goal, and four goals in Warrington's 19–0 victory over Widnes in the 1949–50 Challenge Cup Final during the 1949–50 season at Wembley Stadium, London on Saturday 6 May 1950, in front of a crowd of 94,249.

[6] Harold Palin played fullback in Swinton's 5–4 victory over Widnes in the 1939–40 Lancashire Cup Final first-leg during the 1939–40 season at Naughton Park, Widnes on Saturday 20 April 1940, played fullback in the 16–11 victory over Widnes in the 1939–40 Lancashire Cup Final second-leg during the 1939–40 season at Station Road, Swinton on Saturday 27 April 1940, played loose forward, and scored a goal in Warrington's 8–14 defeat by Wigan in the 1948–49 Lancashire Cup Final during the 1948–49 season at Station Road, Swinton on Saturday 13 November 1948,[7] and played loose forward, and scored a goal in Warrington's 5–28 defeat by Wigan in the 1950–51 Lancashire Cup Final during the 1950–51 season at Station Road, Swinton on Saturday 4 November 1950.