Chubbuck is a surname. Notable people with the surname include:
- Byron Chubbuck (born 1967), American bank robber
- Christine Chubbuck (1944–1974), American television reporter
- Emily Chubbuck (1817–1854), American poet
- Ivana Chubbuck, American acting coach
- Thomas Chubbuck (1820–1888), American engraver