Feller is a surname. Notable people with the surname include:
- Abraham Feller (1904-1952), American official and UN diplomat
- Anke Feller (born 1971), German retired sprinter
- Bob Feller (1918–2010), American former Major League Baseball pitcher and Hall of Famer
- Carlos Feller (1923–2018), Argentinian operatic bass
- Catherine Feller (born 1939), British actress and educator
- Daniel Feller, American historian
- Dick Feller (born 1943), American country musician and songwriter
- Eugen Viktor Feller (1871–1936), Croatian pharmacist and entrepreneur, father of William Feller
- François-Xavier de Feller (1735-1802), Belgian writer
- Frank Feller (1848-1908), Swiss illustrator and painter
- Georg-Wolfgang Feller (1915-1991), German World War II naval officer, last soldier awarded the Knight's Cross of the Iron Cross
- Harald Feller (1913-2003), Swiss diplomat who saved Hungarian Jews from the Holocaust
- Harald Feller (organist), (born 1951), German organist, choral conductor and composer
- James Happy Feller (born 1949), American former National Football League kicker
- Joachim Feller (1638-1691), German professor at the University of Leipzig
- Jules Feller (1859-1940), Belgian linguist and Walloon militant
- Karl Feller, American trade unionist
- Manuel Feller (born 1992), Austrian alpine ski racer
- Peter Feller (c. 1920-1998), Tony Award-winning American theatrical set builder
- Rose Feller (born 1975), Hungarian artist
- Sébastien Feller (born 1991), French chess Grandmaster suspended from competition for cheating
- Sherm Feller (1918-1994), American musical composer, radio personality and longtime public address announcer for the Boston Red Sox baseball team
- Sid Feller (1916-2006), American musical conductor
- William Feller (1906-1970), Croatian-American mathematician