Grantville station is a station on San Diego Trolley's Green Line in the middle class residential Grantville neighborhood of San Diego, California.

The station is elevated and has side platforms with two railroad tracks passing between them.

The station is located in the middle of a long, tall viaduct taking the trolley line over the Interstate 8 freeway.

The station is located on Alvarado Canyon Road near Fairmount Avenue.

In 2022, a 126-unit affordable housing complex was built in the station's underutilized parking lot.