Ruth Donnelly (17 Mei 1896 – 17 November 1982) was 'n Amerikaanse aktrise. Sy was bekend vir haar rolle in die rolprente Mr. Deeds Goes to Town (1936), A Slight Case of Murder (1938), Mr. Smith Goes to Washington (1939), en Where the Sidewalk Ends (1950).
- 1933: Ever in My Heart
- 1933: Hard to Handle
- 1933: Private Detective 62
- 1933: Sing Sinner Sing
- 1935: Alibi Ike
- 1935: Maybe It's Love
- 1935: Personal Maid's Secret
- 1935: The White Cockatoo
- 1936: Mr. Deeds Goes to Town
- 1936: Fatal Lady
- 1936: More Than a Secretary
- 1936: Song and Dance Man
- 1937: Roaring Timber
- 1938: A Slight Case of Murder
- 1938: The Affairs of Annabel
- 1938: Annabel Takes a Tour
- 1938: Meet the Girls
- 1938: Personal Secretary
- 1939: Mr. Smith Goes to Washington
- 1939: The Amazing Mr. Williams
- 1939: The Family Next Door
- 1940: Meet the Missus
- 1940: Scatterbrain
- 1941: The Gay Vagabond
- 1941: Petticoat Politics
- 1941: Sailors on Leave
- 1942: Johnny Doughboy
- 1943: Sleepy Lagoon
- 1946: Cross My Heart
- 1946: In Old Sacramento
- 1947: The Ghost Goes Wild
- 1947: Little Miss Broadway
- 1947: Millie's Daughter
- 1950: Where the Sidewalk Ends
- 1974: Busby Berkeley
- 1954: The Imogene Coca Show
