Gaylord Larsen (born 1932) is an American crime writer.
He is well known for his fictional murder mystery Dorothy and Agatha, incorporating the well-known mystery novelists Dorothy L. Sayers and Agatha Christie as title characters, where Sayers must solve a crime when a man is murdered in her dining room.
He is also the author of the Jason Bradley Mystery Series, as well as:
1983 Trouble Crossing the Pyrenees issued 1986 as An Educated Death
1987 One Hundred Eighty Degrees Murder
1988 A Paramount Kill set in Hollywood with Raymond Chandler as detective.