Other
- Betsy Bobbin, a character in the Oz books
- Hurricane Betsy
- The Betsy, a film by Daniel Petrie
- Betsy-Tacy, a collection of books by Maud Hart Lovelace
- Betsy (as above) is the protagonist of the film Outbreak starring Dustin Hoffman
- Betsy or Old Betsy, guns owned by Davy Crockett
- Betsy (dog)
- Betsy (chimpanzee) 1957 Nasa research animal
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