Richard Forrest (1932–2005) was an American mystery author. Born in New Jersey, he served in the US Army, wrote plays, and sold insurance before he began writing mystery fiction. His debut, Who Killed Mr. Garland's Mistress (1974), was an Edgar Award finalist. He remains best known for his ten novels starring Lyon and Bea Wentworth, a husband-and-wife sleuthing team introduced in A Child's Garden of Death (1975).