Johnson Lake is a glacial lake in Elmore County, Idaho, United States.

Johnson Lake may also refer to:

Lakes in the United States

Alaska Johnson Lake (Kenai Peninsula Borough, Alaska), in Kenai Peninsula Borough, Alaska Johnson Lake (Matanuska-Susitna Borough, Alaska), in Matanuska-Susitna Borough, Alaska

Arkansas Big Johnson Lake, in Calhoun County Johnson Lake (Crawford County, Arkansas), a reservoir in Crawford County Johnson Lake (Jackson County, Arkansas), in Jackson County Johnson Lake (Jefferson County, Arkansas), two lakes in Jefferson County Johnson Lake (Lee County, Arkansas), in Lee County Johnson Lake (Lonoke County, Arkansas), in Lonoke County

Idaho Johnson Lake, in Elmore County

Illinois Johnson Lake, in Johnson-Sauk Trail State Recreation Area, Henry County

Indiana Johnson Lake, in Otsego Township, Steuben County Johnson Lake, in Pleasant Township, Steuben County

Minnesota Johnson Lake, in Glen Township, Aitkin County, Minnesota Johnson Lake, in Hazelton Township, Aitkin County, Minnesota Johnson Lake, in Spencer Township, Aitkin County, Minnesota Johnson Lake, in Eagle View Township, Becker County, Minnesota Johnson Lake, in Lake View Township, Becker County, Minnesota Johnson Lake, in Round Lake Township, Becker County, Minnesota Johnson Lake, in White Earth Township, Becker County, Minnesota Johnson Lake, in San Francisco Township, Carver County, Minnesota Johnson Lake, in Becker Township, Cass County Johnson Lake, in Inguadona Township, Cass County Johnson Lake, in Powers Township, Cass County Johnson Lake, in Torrey Township, Cass County Johnson Lake, in Lake Elizabeth Township, Kandiyohi County, Minnesota

Montana Johnson Lake (Flathead County, Montana), in Flathead County Johnson Lake (Gallatin County, Montana), in Gallatin County Johnson Lake (Granite County, Montana), in Granite County Johnson Lake (Roosevelt County, Montana), in Roosevelt County Johnson Lake (Sheridan County, Montana), in Sheridan County Ruby Johnson Lake, in Toole County Johnson Lake, in the Anaconda-Pintler Wilderness

Nebraska Johnson Lake, a reservoir between Dawson County and Gosper County

Oklahoma Lake Jed Johnson, a reservoir in the Wichita Mountains

Oregon Johnson Lake, former name of Tenmile Lake (Oregon)

South Dakota Johnson Lake, South Dakota, in Oakwood Lakes State Park, Brookings County

Texas Lake Lyndon B. Johnson, a reservoir in the Texas Hill Country

Wisconsin Johnson Lake, in Bayfield County Johnson Lakes, two lakes in Burnett County Johnson Lake, in Oconto County Johnson Lake, in Oneida County Johnson Lake, in Polk County Johnson Lake, in Portage County Johnson Lake, in Price County Johnson Lakes, two lakes in Sawyer County Johnson Lakes, two lakes in Vilas County Johnson Lake, in Washburn County Johnson Lake, in Waupaca County

Lakes in Canada Johnson Lake (Haliburton County), in Haliburton Forest, Haliburton County, Ontario Johnson Lake (Parry Sound District), in McMurrich/Monteith, Parry Sound District, Ontario Johnson Lake (Timiskaming District), part of the outflow of Summit Lake (Timiskaming District), Ontario Johnson Lake (Owl Creek, Kenora District), a tributary of Owl Creek in Kenora District, Ontario Johnson Lake (Thunder Bay District), in Thunder Bay District, Ontario Johnson Lake (Frontenac County), in Frontenac County, Ontario Johnson Lake (Sudbury District), in Sudbury District, Ontario Johnson Lake (Hastings County), in Hastings County, Ontario Johnson Lake (Pennefather Township, Algoma District), in Pennefather Township, Algoma District, Ontario Johnson Lake (Cochrane District), in Cochrane District, Ontario Johnson Lake (Larkin Township, Algoma District), in Larkin Township, Algoma District, Ontario Johnson Lake (Mulcahy Township, Kenora District), in Mulcahy Township, Kenora District, Ontario Johnson Lake, in Banff National Park, Alberta

Other uses Johnson Lake Airport, an airport in Alberta, Canada Johnson Lake Mine Historic District, in Great Basin National Park, Nevada, United States Johnson Lake National Wildlife Refuge, North Dakota, United States Johnson Lake Shelters, a historic site in McIntosh County, Oklahoma, United States Johnson Lake State Recreation Area, a state park on the Kenai Peninsula, Alaska

See also Lake Johnson, a glacial lake in the South Island of New Zealand