Lily Lake may refer to:

Canada Lily Lake (Nova Scotia), one of several lakes in Nova Scotia Lily Lake, a lake in Rockwood Park, Saint John, New Brunswick Lily Lake (Sioux Narrows-Nestor Falls), Ontario Lily Lake (Peterborough County), Ontario Lily Lake (Cardwell Township, Muskoka Lakes), Ontario Lily Lake (Blind River), Ontario Lily Lake (Timiskaming District), Ontario Lily Lake (Monck Township, Muskoka Lakes), Ontario Lily Lake (Manitoulin District), Ontario Lily Lake (Lake of the Woods, Kenora District), Ontario Lily Lake (Delmage Township, Sudbury District), Ontario Lily Lake (Cochrane District), Ontario Lily Lake (Rainy River District), Ontario Lily Lake (St.-Charles), Ontario Lily Lake (Parry Sound District), Ontario Lily Lake (Hornepayne), Ontario Lily Lake (Lennox and Addington County), Ontario Lily Lake (Pistol Lake, Kenora District), Ontario Lily Lake (Thunder Bay District), Ontario Lily Lake (Sioux Lookout), Ontario

United States Lily Lake (Florida), a lake inside Lily Lake Golf Resort, in southern Polk County, Florida Lily Lake (Blue Earth County, Minnesota) Lily Lake, a lake in Waseca County, Minnesota Lily Lake (Washington County, Minnesota) Lily Lake (New York) Lily Lake (Idaho), a lake in Custer County Lily Lake, Illinois, a town in western Kane County Lily Lake (Pennsylvania), a lake in Luzerne County Lily Lake, Wisconsin, an unincorporated community

See also Lily Pond (disambiguation)