Martin Wimbush (15 June 1949 — 1 December 2024) was a British actor known for his roles in film, television, and theatre. His television appearances include Upstairs, Downstairs (1975), The Glittering Prizes (1976), Happy Ever After (1976), Agony (1981), Educating Marmalade (1982), No Problem! (1983), Terry and June (1983), Boon (1986), Lovejoy (1993), Hale and Pace (1993), Then Churchill Said to Me (1993), The Old Curiosity Shop (1995), A Dance to the Music of Time (1997), Vanity Fair (1998), Randall and Hopkirk (2000), Micawber (2001), The Iron Duke (2002), The Lost Prince (2003), Born and Bred (2003), Cape Wrath (2007), Garrow's Law (2009), EastEnders (2010), and Hustle (2012).

Wimbush appeared in the films Orlando (1992), Gangster No. 1 (2000), Mean Machine (2001), Bridget Jones's Diary (2001), Ali G Indahouse (2002), Wimbledon (2004), The Iron Lady (2012), and Scar Tissue (2012).