Janet Blair (23 April 1921 – 19 Februarie 2007) was 'n Amerikaanse aktrise. Sy was bekend vir haar rolle in die rolprente My Sister Eileen (1942), The Fuller Brush Man (1948), The Black Arrow (1948), en I Love Trouble (1948).
- 1941: Three Girls About Town
- 1942: My Sister Eileen
- 1942: Broadway
- 1942: Two Yanks in Trinidad
- 1943: Something to Shout About
- 1944: Once Upon a Time
- 1945: Tonight and Every Night
- 1946: Tars and Spars
- 1946: Gallant Journey
- 1947: The Fabulous Dorseys
- 1948: The Fuller Brush Man
- 1948: The Black Arrow
- 1948: I Love Trouble
- 1957: Public Pigeon No. 1
- 1962: Burn, Witch, Burn
- 1953: The Larry Storch Show
- 1954: Caesar's Hour
- 1956: The Dinah Shore Chevy Show
- 1960: The Chevy Show
- 1960: The Chevy Mystery Show
- 1964: Destry
- 1964: What's This Song?
- 1968: Win with the Stars
- 1971: The Smith Family
- 1955: One Touch of Venus
- 1955: A Connecticut Yankee
- 1959: The Strawberry Blonde
- 1960: Around the World with Nellie Bly
- 1961: A String of Beads
