Terri Treas is an American actress, writer and director who has starred in films and on television.

[4] Broadway productions in which Treas appeared include Working (1978), Dancin' (1978), Pal Joey (1976), and My Fair Lady (1976).

Treas has made guest appearances on many TV shows, such as Knight Rider, Crazy Like a Fox, The A-Team, Murphy Brown, and Roseanne.

[6] She also has taught at The Playground and at the University of Southern California's Masters Writing Program, where she directed that school's One Act Play Showcase.

[2] Treas's Broadway musical credits – "Pal Joey" Circle in the Square, "My Fair Lady" Revival 1976, "Pippin", "Working", "King of Hearts", "Back Country", "Dancin'", "One Night Stand"[citation needed]