Janet MacLachlan (27 Augustus 1933 – 11 Oktober 2010) was 'n Amerikaanse aktrise. Sy is bekend vir haar rolle in die rolprente ...tick... tick... tick... (1970), The Boy Who Could Fly (1986), Heart and Souls (1993), en The Thirteenth Floor (1999).
- 1969: Change of Mind
- 1970: ...tick... tick... tick...
- 1970: Halls of Anger
- 1973: Maurie
- 1986: The Boy Who Could Fly
- 1993: Heart and Souls
- 1999: The Thirteenth Floor
- 1973: Love Thy Neighbor
- 1977: Winners
- 1979: Friends
- 1973: Trouble Comes to Town
- 1976: Dark Victory
- 1976: Louis Armstrong - Chicago Style
- 1978: Roll of Thunder, Hear My Cry
