The Monastery of the Annunciation in Supraśl (Polish: Monaster Zwiastowania Najświętszej Marii Panny w Supraślu), also known as the Supraśl Lavra is a monastery in North Eastern Poland in the Podlaskie Voivodeship. Today it belongs to the Polish Autocephalous Orthodox Church and is one of six Eastern Orthodox monasteries for males in Poland.