Westchester Avenue is a major east–west street in the South and East portions of the Bronx, New York City.

It crosses many neighborhoods of the Bronx, which include Melrose, Longwood, Soundview, Parkchester, and Pelham Bay.

Westchester Avenue parallels the Bruckner Expressway until their junction at Pelham Bay Park.

With the exception of 0.5 miles (0.80 km) of its length, Westchester Avenue is underneath elevated tracks of the New York City Subway: The following bus routes serve the corridor:

This article relating to roads and streets in New York City is a stub.