Seattle Reign FC is an American professional soccer team based in Seattle, Washington, that competes in the National Women's Soccer League (NWSL). Founded in 2012, it is one of eight inaugural members of the NWSL. Since June 2024, the Reign are owned by the private equity firm the Carlyle Group and Major League Soccer club Seattle Sounders FC.

In 2020, OL Groupe, the parent company of French clubs Olympique Lyonnais and Olympique Lyonnais Féminin, became the team's majority owner and the team played as OL Reign from 2020 to 2023. Laura Harvey is the team's head coach; she led the team to two consecutive NWSL Shield wins in 2014 and 2015 and a third in 2022.

Seattle Reign FC has played its home matches at Lumen Field since 2022. The team previously played at the Starfire Sports Complex in Tukwila (2013), at Memorial Stadium (2014–18), and at Cheney Stadium in Tacoma (2019–21).