The Mystic River is in eastern Massachusetts, US.
Mystic River may also refer to: Mystic River (Connecticut), in southeastern Connecticut, US
Other uses Mystic River (novel), by Dennis Lehane Mystic River (film), directed by Clint Eastwood and based on the novel Mystic River Rugby Club, a rugby club from Malden, Massachusetts, US The Mystic River, a Nigerian TV show
See also Mystic (disambiguation)