AO Markopoulo () is a multi-sport club based in Markopoulo Mesogeas, in Attica, with their most successful department being the Woman's volley team which participates in the A1 Ethniki.
Its official year of foundation is 1988 and it competes in dark blue, red and white. The club has sections of volleyball, ju jitsu, gymnastics (gymnastics and acrobatics) and chess. Until 2015, A.O.M. had a basketball department at the club before it was ceded to O.KA.M. (Mesogeia Basketball Club).
The headquarters of A.O. Markopoulo is the Municipal Indoor Hall of Markopoulo, with a capacity of 1,100 spectators. The chairman of the board of directors is Paris Evangeliou.
A.O. Markopoulo is a continuation of the respective sections of another club of the region, Marko F.C. The latter was founded in 1927 and today is exclusively engaged in football.
Season 2025âÂÂ2026