Logothetis () is a Greek surname derived from the Byzantine title of logothetes. The feminine form is Logotheti (Λογοθέτη).

Alexandros Logothetis (born 1970), Greek actor Anestis Logothetis (1921–1994), Greek-Austrian composer Dimitri Logothetis, Greek-American actor and director George Logothetis (born 1975), Greek-British businessman Lykourgos Logothetis (1772–1850), leader of Samos during the Greek War of Independence Nikos Logothetis (born 1950), Greek biologist