Gary Chapman
Gary Chapman may refer to:
- Gary Chapman (author), author of the Five Love Languages series
- Gary Chapman (footballer, born 1964), English footballer
- Gary Chapman (musician), American singer/songwriter and former television talk show host
- Gary Chapman (swimmer), Australian Olympic swimmer
- Gary Chapman (CPSR), author, educator, activist and first executive director of Computer Professionals for Social Responsibility
- Gary Chapman (Australian footballer), former VFL player
- Gary Chapman (director), British artist, animator and film director