Käbin is an Estonian surname. Notable people with the surname include:
Ilo Käbin (1921–2003), surgeon and medical scientist
Johannes Käbin (Ivan Käbin, 1905–1999), Soviet Estonian politician
Mait Käbin (born 1966), Estonian basketball coach and former professional basketball player
Mari Käbin (born 1958), artist and jewelry designer
Rait Käbin (born 1981), Estonian basketball coach and former professional basketball player
Tiit Käbin (1937–2011), lawyer and politician
