1925
Events
June
- June 24: Officers loyal to Theodoros Pangalos stage a coup. For the next two years, Pangalos will rule Greece by decree.
- June 28: The first ever Panathinaikos - Olympiakos soccer derby end in a tie (3-3) at Leoforos
July
- July 14: Basil III is elected Ecumenical Patriarch.
- July 26: PAOK gives their first football match by winning Iraklis in Thessaloniki with 2-1. The fourleaf clover, on the players' shirt, will be replaced by the two-headed eagle on 20/3/1929, when the team will merge with AEK Thessaloniki
September
- September 10: The first constitution of the Greek Republic is published and immediately goes into effect.
- September 21: Greek authorities hunt down the bandit gang of Yiangoulas and Babanis.
November
- November 27: Theodoros Pangalos tries to assert his authority by holding a publicly held hanging execution; Drakakos and Zafeiropoulos were executed for embezzling public monies.
Births
March
- March 10: Manolis Anagnostakis, poet
July
- July 29: Mikis Theodorakis, music composer
October
- October 23: Manos Hadjidakis, music composer, born in Xanthi