Mercer Island station is a future light rail station on the 2 Line of the Link light rail network operated by Sound Transit.

The station is scheduled to open in 2025 as part of the 2 Line section that crosses Lake Washington between Seattle and the Eastside.

[1] The station is located in the middle of Interstate 90 in what was formerly the freeway's express lanes.

[2] This location is just south of the Mercer Island Park & Ride and just north of Mercer Island's business district.

This Washington train station-related article is a stub.