The 20th Avenue station is a local station on the BMT West End Line of the New York City Subway, located at the intersection of 20th Avenue and 86th Street in Bensonhurst, Brooklyn. It is served by the D train at all times.

The BMT West End Line is a line of the New York City Subway, serving the Brooklyn communities of Sunset Park, Borough Park, New Utrecht, Bensonhurst, Bath Beach and Coney Island. The D train operates local on the entire line at all times. Although there is a center express track and three express stations along the line, there is no regular express service.