Euclid Avenue station is a station on the Orange Line of the San Diego Trolley located in the Emerald Hills neighborhood of San Diego, California. The station serves both nearby residences and is also a park and ride facility.

Euclid Avenue opened as the original eastern terminus of the Euclid Line, the second original line of the San Diego Trolley system, on March 23, 1986. Also later known as the East Line, it operated from 12th & Imperial and was later extended further east to Spring Street in May 1989.

This station was renovated from June 2012 through fall 2012 as part of the Trolley Renewal Project, although the station remained open during construction.

There are two tracks, each served by a side platform.

Side platform, doors open on the right
Westbound	← Orange Line toward Courthouse (47th Street)
Eastbound	→ Orange Line toward El Cajon (Encanto/62nd Street) →
Side platform, doors open on the right

• List of San Diego Trolley stations