Gerber (; German: [ˈgɛɐ̯bɐ]) is a surname that is of Ashkenazi Jewish, German, or Swiss origin, depending on the family. Notable people with the surname include:
- Aisha Gerber, (born 1999), Canadian artistic gymnast
- Alan Gerber (political scientist), American political scientist
- Bob Gerber (1916–2002), American basketball player
- Carl Friedrich Gerber (1823–1891), German jurist
- Christoph Gerber, Swiss physicist
- Craig Gerber (creator), invented two Disney animated shows
- Craig Stuart Gerber, baseballer
- Danie Gerber (born 1958), South African rugby player
- Daniel Frank Gerber (1898–1974) founder of the Gerber Products Company
- Ernst Ludwig Gerber (1746–1819), composer and author
- Eugene John Gerber (1931-2018), American Roman Catholic bishop
- Fred Gerber, American film and television director and producer
- Heiko Gerber (born 1972), German football player
- Heinrich Gerber (architect), (1831–1920), German architect
- Heinrich Gerber (civil engineer) (1832-1912), German civil engineer
- Joel Gerber (1940-2022), American judge
- John Gerber (disambiguation)
- Joseph Gerber (1924–1996), founder of Gerber Scientific
- Kaia Gerber (born 2001), American model and actress
- Leah Gerber, American conservation scientist
- Magda Gerber, pioneer in infant care
- Martin Gerber (born 1974), Swiss ice hockey player
- Michael Gerber (disambiguation)
- Mikaela Gerber, Canadian artistic gymnast and UCLA Bruin
- Naomi Lynn Gerber, American internist and physician-scientist
- Niklaus Gerber (1850-1914), Swiss dairy chemist and industrialist
- Nina Gerber, American guitarist
- Paul Gerber (1854-1909), German physicist
- Peter Gerber (disambiguation)
- Rande Gerber (born 1962), model and businessman, father of Kaia
- Rayno Gerber (born 1981), South African rugby footballer
- Sally Gerber, daughter of Daniel
- Steve Gerber (1947-2008), comic book writer, co-creator of Howard the Duck