Waltrip is a surname. Notable people with the surname include:
- Brian Waltrip, soccer player
- Buffy Waltrip, wife of Michael Waltrip
- Darrell Waltrip, NASCAR race car driver and older brother of Michael
- Jason Waltrip, comic book creator and member of the Waltrip brothers
- John Waltrip, comic book creator and member of the Waltrip brothers
- Michael Waltrip, NASCAR race car driver and younger brother of Darrell
- Mildred Waltrip (1911–2004), American artist and illustrator