G.S. Iraklis Thessaloniki (water polo)

G.S. Iraklis Thessalonikis
Full name	Γυμναστικός Σύλλογος Θεσσαλονίκης «Ηρακλής»; Gymnastikos Syllogos Thessalonikis "Iraklis"; (Thessaloniki Gymnastic Club "Heracles");
Nickname	Γηραιός (Elder); Ημίθεος (Demigod);
Founded	1924 (men); 1989 (women);
League	A2 National Division (2nd tier) (men); A2 National Division (2nd tier) (women);
Based in	Thessaloniki, Greece
Arena	Thessaloniki Posidonio Swimming Pool
Colours	Blue; White;
President	Ephraim Kyrizidis
Head coach	Lambros Vogiatzoglou (men); Kostas Kapetanikolas (women);
Website	iraklis.club/ydatosfairisi (men); iraklis.club/ydatosfairisi-gynaikon (women);

G.S. Iraklis Thessalonikis is the water polo team of the multisports club of G.S. Iraklis Thessalonikis based in Thessaloniki, Greece. It has got both men's and women's teams. As of 2025, the men's team plays in A2 National Division (2nd tier). As of 2023, the women's team plays in A2 National Division (2nd tier).