Ganbatyn () is a Mongolian patronymic. Notable people with this patronymic include:
Ganbatyn Boldbaatar (born 1987), Mongolian judoka Ganbatyn Bolor-Erdene (born 1995), Mongolian parataekwondo practitioner Ganbatyn Erdenebold (born 1993), Mongolian artistic gymnast Ganbatyn Jargalanchuluun (born 1986), Mongolian short track speed skater