Lembo is a surname. Notable people with the surname include:
Alejandro Lembo (born 1978), Uruguayan footballer Cláudio Lembo (born 1934), Brazilian lawyer, politician and academic Kevin Lembo (born 1963), American politician Pete Lembo (born 1970), American football player and coach Steve Lembo (1926–1989), American baseball player
See also Lembos, Hellenistic-era light warship