1973 in Greece

The following lists events that happened during 1973 in Greece.

Incumbents

 * Monarch: Constantine II (until 1 June)
 * President: Georgios Papadopoulos (1 June to 25 November), Phaedon Gizikis (starting 25 November)
 * Regent: Georgios Papadopoulos (until 31 May)
 * Prime Minister: Georgios Papadopoulos (until 8 October), Spyros Markezinis (8 October to 25 November), Adamantios Androutsopoulos (starting 25 November)

Events

 * June 1: Military government abolishes the monarchy.
 * July 29: Republic referendum held. Abolition of monarchy confirmed.
 * November 14–17: Athens Polytechnic uprising against the military junta governing the country. The uprising ended in a bloodshed after the intervention of the military.