Breznay is a Hungarian language surname, which means "from Breznó". It may refer to:
Gábor Breznay (1956–2022), Hungarian painter, who lives in Paris József Breznay (1916–2012), Hungarian painter
See also Brezno, Březno (disambiguation), Brzezno (disambiguation), Brzeżno Breznik (disambiguation) Breznica (disambiguation), Brezniţa (disambiguation), Březnice (disambiguation), Bereżnica