Fetter is a surname. Notable people with the surname include:

Alexander Fetter (born 1937), American physicist Chris Fetter (born 1985), American baseball coach Ellen Fetter, American computer scientist Erik Fetter (born 2000), Hungarian cyclist Frank Fetter (1863–1949), American economist and professor György Fetter (born 1963), Hungarian sprinter Leigh Ann Fetter (born 1969), American swimmer Ted Fetter (1906–1996), Broadway lyricist Trevor Fetter, American businessman William Fetter (1928–2002), American graphic designer

See also Fetters (surname)