Rainier Beach is a light rail station located in Seattle, Washington. It is situated between the Tukwila International Boulevard and Othello stations on the Central Link line. The line runs from Seattle–Tacoma International Airport to Downtown Seattle and the University of Washington as part of the Link light rail system. The station consists of an at-grade island platform south of South Henderson Street in the median of Martin Luther King Jr. Way South in the Rainier Beach neighborhood, part of Seattle's Rainier Valley.