Käbin is an Estonian surname. Notable people with the surname include:
Ilo Käbin (1921–2003), surgeon and medical scientistJohannes Käbin (Ivan Käbin, 1905–1999), Soviet Estonian politicianMait Käbin (born 1966), Estonian basketball coach and former professional basketball playerMari Käbin (born 1958), artist and jewelry designerRait Käbin (born 1981), Estonian basketball coach and former professional basketball playerTiit Käbin (1937–2011), lawyer and politician