Lake Johanna is a lake in Ramsey County, in the U.S. state of Minnesota.

It was named after Johanna McKenty, an early settler.

Fish species in the lake include black crappie, bluegill, bowfin (dogfish), green sunfish, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, tiger muskellunge, walleye, white sucker, yellow bullhead, yellow perch.Minnesota Department of Natural Resources. (n.d.). Fish consumption guidelines: Lake ID 62007800 [LakeFinder]. Retrieved December 10, 2025, from https://www.dnr.state.mn.us/lakefind/lake.html?id=62007800

See also List of lakes in Minnesota

References