Samuel Armstrong
- Birthday: 1893-02-05
- Deathday: 1976-09-29
- Place of birth: Minneapolis, Minnesota, USA
- Also know as: Sam Armstrong
Samuel Armstrong was an American animation director. Armstrong was an American animator and director best known for his work at Walt Disney Studios. He co-directed segments of the animated classics Fantasia (1940), including "Toccata and Fugue in D Minor" and "Night on Bald Mountain/Ave Maria," and Dumbo (1941). Armstrong's innovative contributions to animation helped shape the early successes of Disney's feature films.
