Christin Lilja (born 7 January 1975) is a Swedish former footballer. She was a member of the Sweden national team that reached the semi-finals of UEFA Women's Euro 1997.
Lilja played club football for Lotorps IF in the Damallsvenskan before joining clubs in Norway.
After she retired from playing football, Lilja became a coach. She is an assistant manager with IFK Norrköping DFK.