Church and 30th Street station is a one-way light rail stop on the Muni Metro J Church line, located in the Noe Valley neighborhood of San Francisco, California. The stop is only served by inbound trains; outbound trains stop further north at Day Street. The stop has no platforms, trains stop at marked poles and passengers cross a vehicle travel lanes to board trains. The stop is not accessible to people with disabilities.

Muni Metro is a semi-metro system serving San Francisco, California, United States. Operated by the San Francisco Municipal Railway (Muni), a part of the San Francisco Municipal Transportation Agency (SFMTA), Muni's light rail lines saw an average of 75,500 boardings per day as of the fourth quarter of 2023 and a total of 24,324,600 boardings in 2023, making it the sixth-busiest light rail system in the United States.