The Przebraże Defence – defensive fights in the village of Przebraże (now Гайове, Ukraine) belonging to the Trościaniec cluster, in Lutsk poviat, voivodeship in Volhynia between July 1943 and January 1944. In Przebraże, Polish civilians from Volhynia organized defense against the UPA. The village was never conquered by UPAs.