Thanasis (Θανάσης) is a Greek given name which can mean "eternal life" or "immortal".
Notable people with the name Thanasis or Thanassis include:
Thanasis Antetokounmpo (born 1992), Greek basketball playerThanasis Giannakopoulos (born 1931), Greek businessmanThanasis Kanoulas (born 1992), Greek football playerThanasis Kaproulias (born 1980), audio artist who creates noise music under the name of Novi_sadThanassis Lefas, 20th and 21st century motorcycle engineerThanasis Kolitsidakis (born 1966), Greek former footballerThanasis Lightbridge (born 1978), Greek keyboard player and composer, founder of electronica art metal band Dol AmmadThanasis Pafilis (born 1954), Greek politician and Member of the European ParliamentThanasis Paleologos (born 1977), Greek footballerThanasis Papakonstantinou (born 1959), Greek singer-songwriterThanasis Papazoglou (born 1988), Greek footballerThanasis Sentementes (born 1975), Greek footballerThanassis Skordalos (1920-1998), Cretan musicianThanassis Stephopoulos (1928-2012), Greek artistThanassis Tsakiris (born 1965), biathlete and cross-country skierThanasis Veggos (born 1927), Greek actor