Lake

; Fallout New Vegas
* Lake Mead Cave, a location in the Mojave Wasteland in Fallout: New Vegas.
* Lake Mead, is a reservoir that serves as a primary source of pure non-irradiated water to the Mojave Wasteland.
* Ivanpah Dry Lake, a location in the Mojave Wasteland.
* Lake Las Vegas, a location in the Mojave Wasteland.
* El Dorado Dry Lake, a location in the Mojave Wasteland.
* Lakelurk cove, an unmarked location in the Mojave Wasteland.
; Fallout 4
* Lake Quannapowitt, a location in the Commonwealth in Fallout 4.
* Lake Cochituate, is a location in the Commonwealth.
* Echo Lake Lumber, a location and possible settlement on the Island in Far Harbor.
* Toxic lake, an unmarked location in the exterior of Nuka-World.
; Fallout 76
* Lake Reynolds, a location in the Ash Heap region of Appalachia in Fallout 76.
* Lakeside Cabins, a location in the Forest region of Appalachia.
* Summersville Lake, an unmarked location in the Forest region of Appalachia.
* Lake Eloise, a location in the Savage Divide region of Appalachia.
* Twin Lakes, a location in the Savage Divide region of Appalachia.
* Spruce Knob Lake, a location in the Savage Divide region of Appalachia.
* Toxic dried lakebed, a location in the Toxic Valley region of Appalachia.
* Grafton Lake, an unmarked location in the Toxic Valley region of Appalachia.
; Other
* Wastelander lake hideout, a camp established behind an irradiated lake near the far top of the Capital Wasteland.
* Lake LeBarge, a widening of the Yukon River 90 miles north of Alaska.
* Great Salt Lake, a lake in the pre-War state of Utah with Salt Lake City and New Canaan on its coast.
* Salt Lake City, a pre-War city located in northern Utah.
* Lake Isabella, once a reservoir in New California, but dried up sometime between the Great War and 2281.
* Owen's Lake, a dry lake bed in eastern California, west of New Vegas.