The Municipality of Brezovica is a municipality in central Slovenia, just south of its capital Ljubljana. It has approximately 9,300 inhabitants. Its administrative centre is the settlement of Brezovica pri Ljubljani. It is the central municipality in the Ljubljana Marsh. The entire municipality is part of the traditional region of Inner Carniola and is now included in the Central Slovenia Statistical Region.

The Ljubljana Marsh, located south of Ljubljana, the capital of Slovenia, is the largest marsh in the country. It covers 163 square kilometres (63 sq mi) or 0.8% of the Slovene territory. It is administered by the municipalities of Borovnica, Brezovica, Ljubljana, Ig, Log-Dragomer, Škofljica and Vrhnika.