20th Street station (also signed as Dogpatch) is a light rail station on the Muni Metro T Third Street line in the Dogpatch neighborhood of San Francisco, California. The station opened with the T Third Street line on January 13, 2007. It has two side platforms; the northbound platform is north of 20th Street, and the southbound platform south of 20th Street, so that trains can pass through the intersection before the station stop.

The station is also served by bus routes 15, 48 and 55, plus the T Bus and 91 Owl bus routes, which provide service along the T Third Street line during the early morning and late night hours respectively when trains do not operate.