Gavin Muir (15 September 1951 – 15 July 2002), was a British actor and musician probably best known for his role in the 1983 Television version of Accidental Death of an Anarchist.
Muir trained as a child actor at the Arts Educational School during which he made Radio appearances including work on the Archers.
Muir had small parts in various television programmes including The Bill, Thieftakers, Cracker, Jo Brand and Our Friends in the North.
From 21 September 1990 to 5 January 1991 he played the role of an English jockey in the farce Tiercé Gagnant at the 700 seat Théâtre de la Michodière in Paris.
The adaptation and transposition of the play to France, by Stewart Vaughan and Jean-Claude Islert, required that the nationality of the jockey be reversed.