Mystic River (disambiguation)
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)