Blatna Brezovica (; ) is a village east of Vrhnika in the Inner Carniola region of Slovenia.
Blatna Brezovica was attested in written sources as Bresawitz and Wresawitz in 1496. Archaeological investigations were led here by Tatjana Bregant.
The local church south of the settlement is dedicated to Saint James and belongs to the Parish of Vrhnika.