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

Allan Ganter (born 1938), Australian figure skater Amy Kim Ganter (born 1980), American comics artist Bernard J. Ganter (1928–1993), American Roman Catholic bishop Emil Ganter, Swiss footballer

See also Canter (surname) Cantor (surname) Caunter, surname Kanter, surname Kantor (surname)