Crystal Lake or Lake Crystal may refer to several places:
Lakes
Canada
- Crystal Lake (Saskatchewan) >
- Crystal Lake (Ontario)
United States
- Crystal Lake (Los Angeles County), California
- Crystal Lake (Hardee County, Florida)
- Crystal Lake (Davenport, Florida), one of seven Crystal Lakes in Polk County, Florida
- Crystal Lake (Lakeland, Florida), one of seven Crystal Lakes in Polk County, Florida
- Crystal Lake (south Winter Haven, Florida), one of seven Crystal Lakes in Polk County, Florida
- Crystal Lake (Gray, Maine), in Gray, Maine
- Crystal Lake (Anonymous Pond), in Harrison, Maine
- Crystal Lake (Gardner, Massachusetts)
- Crystal Lake (Newton, Massachusetts)
- Crystal Lake (Michigan), several
- Lake Crystal (Blue Earth County, Minnesota)
- Crystal Lake (Dakota, Minnesota) in Burnsville
- Crystal Lake (Otter Tail, Minnesota) near Pelican Rapids
- Crystal Lake (Polk County, Minnesota)
- Crystal Lake (Rice County, Minnesota)
- Crystal Lake (Enfield, New Hampshire)
- Crystal Lake (Gilmanton, New Hampshire)
- Crystal Lake (Manchester, New Hampshire)
- Crystal Lake (South Dakota)
- Crystal Lake (Vermont)
- Crystal Lake (Vilas County, Wisconsin)
Other places
United States
- Crystal Lake, California
- Crystal Lake Recreation Area, California
- Crystal Lake, Connecticut
- Crystal Lake, Polk County, Florida
- Crystal Lake, Illinois
- Crystal Lake, Iowa
- Crystal Lake Township, Michigan
- Lake Crystal, Minnesota, city
- Crystal Lake Park, Missouri
- Crystal Lakes, Missouri
- Crystal Lakes, Ohio
- Crystal Lake, Texas
- Crystal Lake, Barron County, Wisconsin
- Crystal Lake, Marquette County, Wisconsin
- Crystal Lake Scout Reservation, Oneida County, Wisconsin
Other uses
- Crystal Lake (band), Japanese metalcore band
- "The Crystal Lake", a single from indie rock band Grandaddy's 2000 album, The Sophtware Slump
- Camp Crystal Lake, the setting for many films in the Friday the 13th series