Lake Forest may refer to:

In communities: Lake Forest, California, in Orange County Lake Forest, Placer County, California Lake Forest, Florida Lake Forest, Illinois Lake Forest, Texas Lake Forest, a neighborhood of Louisville, Kentucky Lake Forest, a neighborhood of Bridgeport, Connecticut Lake Forest Park, Washington

In education: Lake Forest Academy (Lake Forest, Illinois) Lake Forest College (Lake Forest, Illinois) Lake Forest Elementary School, a school of the arts in Jacksonville, Florida

In transportation: Lake Forest station (Milwaukee District), a railroad station on the west side of Lake Forest, Illinois Lake Forest station (Union Pacific), a railroad station on the east side of Lake Forest, Illinois

See also Forest Lake (disambiguation)