Breña is a district of the Lima Province in Peru. It is part of Lima city metropolitan area. Officially established as a district on July 15, 1949, the current mayor (alcalde) of Breña is José Gordillo Abad. The district's postal code is LIM05.
The district has a total land area of 3.22 km². Its administrative center is located 102 meters above sea level.
According to XI Population Census 2007 organized by the INEI, the district has 81909 inhabitants (enumerated) and a population density of 25438,6 persons/km². In 2007, there were 22189 households in the district.