Tammy Locke (born September 19, 1959) is an American actress and performer, known for her work as a child actor in The Monroes and other films and TV series.

Locke's parents both worked for Northrop Corporation; her father Earl as a leadman in electrical maintenance, and her mother Lola in template control.

[2] She acted in The Voice of Charlie Pont (ABC, 1962)[3] as Sally Laurents, the daughter of characters played by Robert Redford and Diana Hyland.

[10] While filming Once a Thief she objected to a scene where she comforted her wounded, blood-soaked and dying father, on the grounds that, "I've got new clothes on and my mother will be very mad if they get dirty".

[1] As an adult, she worked as a roller derby skater, radio presenter, and as a singer including with the band The California Express, whose last album was produced by Tex Williams in 1981.