Otter Lake („otter“ englisch für Fischotter) ist der Name zahlreicher Seen und Gewässer, darunter:
in Kanada (104 Stück nach CGNDB): in Alberta: Otter Lake (Improvement District No. 24, Alberta) Otter Lake (Lesser Slave River No. 124, Alberta) in British Columbia: Otter Lake (Armstrong), nahe Armstrong in British Columbia Otter Lake (Bear Lake), nahe Bear Lake in British Columbia Otter Lake (Bridge Lake), nahe Bridge Lake in British Columbia Otter Lake (McGregor River), im Einzugsgebiet des McGregor River in British Columbia Otter Lake (Spallumcheen), bei Spallumcheen in British Columbia Otter Lake (Tatuk Lake), nahe Tatuk Lake in British Columbia Otter Lake (Tulameen), nahe Tulameen in British Columbia in den Nordwest-Territorien: Otter Lake (Nordwest-Territorien) in Ontario: Otter Lake (Troutlake River), im Kenora District in Saskatchewan: Otter Lake (Churchill River), am Churchill River in Saskatchewan Otter Lake (Fond du Lac River), am Fond du Lac River in Saskatchewan in Yukon: Otter Lake (Yukon)
in den Vereinigten Staaten (90 Stück nach GNIS): in Florida: Otter Lake (Florida) in Illinois: Otter Lake (Macon County, Illinois) Otter Lake (Macoupin County, Illinois) Otter Lake (Mason County, Illinois) in Kalifornien: Otter Lake (Kalifornien) in Kentucky: Otter Lake (Kentucky) in Maine: Otter Lake (Aroostook County, Maine) Otter Lake (Washington County, Maine) in Michigan: Otter Lake (Alger County, Michigan) Otter Lake (Benzie County, Michigan) Otter Lake (Cass County, Michigan) Otter Lake (Clare County, Michigan) Otter Lake (Iron County, Michigan) Otter Lake (Houghton County, Michigan) Otter Lake (Keweenaw County, Michigan) Otter Lake (Lapeer County, Michigan) Otter Lake (Luce County, Michigan) in Minnesota: Otter Lake (South Fork Crow River), Stausee im McLeod County in Tennessee: Otter Lake (Tennessee) in Texas: Otter Lake (Texas) in Virginia: Otter Lake (Virginia) in Wisconsin: Otter Lake (Chippewa County, Wisconsin) Otter Lake (Forest County, Wisconsin) Otter Lake (Landlade County, Wisconsin) Otter Lake (Lincoln County, Wisconsin) Otter Lake (Oneida County, Wisconsin) Otter Lake (Waupaca County, Wisconsin)
Otter Lake ist der Name folgender Orte:
in Kanada: Otter Lake (Québec), Gemeinde in der MRC Pontiac der Verwaltungsregion Outaouais
in den Vereinigten Staaten: Otter Lake (Michigan), Dorf (village) an der Grenze zw. Lapeer und Genesee County in Michigan