The Union of Belarusian Patriots or UBP (Belarusian: Саюз беларускіх патрыётаў or Зьвяз беларускіх патрыётаў) was a youth organization active in West and Northern Belarus from 1946–1947.
[1] The Union of Belarusian Patriots was founded in early 1946 in the Hlybokaye and Pastavy.
In the summer of 1946, an underground patriotic organization formed in Slonim whose conspiratorial name was "Seagull".
In the summer of 1946 the communities of Baranavichy, Slonim and Navahrudak united in the center of Belarusian Liberation Movement under the leadership of Vasil Suprun.
Members of the organisation were accused of anti-Soviet activity and punished by executions, camps and prison.