Tennant Lake

{{Infobox body of water

| name = Tennant Lake

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| location = Whatcom County, Washington

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| coordinates = {{coord|48.8319536|-122.5787699|format=dms|region:US-WA_type:waterbody|display=inline,title}}

| type = lake

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| basin_countries = United States

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| area = {{convert|80|acre}}

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| elevation = {{convert|7|m|abbr=on|order=flip}}

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| pushpin_map = Washington

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| pushpin_map_alt = Location of the lake in Washington state, USA.

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Tennant Lake is a lake in the U.S. state of Washington.{{GNIS|1508947}} Hovander Homestead Park encompasses the southwest corner of this lake, while the remainder of the lake is in the Tennant Lake Wildlife Area Unit, owned and managed by the Washington Department of Fish and Wildlife.{{Cite web|url=https://wdfw.wa.gov/places-to-go/wildlife-areas/tennant-lake-wildlife-area-unit|title=Tennant Lake Wildlife Area Unit|access-date=2020-08-21|website=Washington Department of Fish and Wildlife}} Tennant Lake is an {{convert|80|acre}}, shallow, peat-bog lake, and hosts a variety of birds and mammals.{{Cite web|url=https://www.fotlhp.org/tennant-lake/habitats/|title=Friends of Tennant Lake Habitats Page|access-date=2020-08-21|website=Friends of Tennant Lake and Hovander Park}}

Tennant Lake was named after John Tennant, an early settler.{{cite book|last=Meany|first=Edmond S.|title=Origin of Washington geographic names|url=https://babel.hathitrust.org/cgi/pt?id=mdp.39015027074981;view=1up;seq=321|year=1923|publisher=University of Washington Press|location=Seattle|page=305}}