Australia

• Smith Lake, a lake and village in the Mid North Coast, New South Wales, Australia
• Smiths Lake, New South Wales
  Smiths Lake, New South Wales
  Smiths Lake is a small village in the Mid North Coast region of New South Wales, Australia in the Great Lakes Council LGA. It is approximately north of Sydney. It is named after the lake it is situated around. At the 2006 census, Smiths Lake had a population of 1,036 people.- The Lake :Smiths Lake...
  
  , often mistakenly called Smith Lake

United States

• Lewis Smith Lake
  Lewis Smith Lake
  Lewis Smith Lake is a reservoir in north Alabama. Located on the Sipsey Fork of the Black Warrior River, the lake covers over in Cullman, Walker, and Winston counties. The three-fingered lake has over of shoreline, and at full pool has a level of . The lake was created by Alabama Power by use...
  
  , a lake in North-Central Alabama
• Smith Lake (Fairbanks, Alaska)
  Smith Lake (Fairbanks, Alaska)
  Smith Lake is a lake in Fairbanks, Alaska, U.S. on the property of the University of Alaska Fairbanks. It is triangular in shape, roughly 300 x 300 x 380 m.The university maintains ecological and hydrological monitoring sites at the lake.- Wildlife :...
  
  
• Smith Lake, a lake in Carver County, Minnesota
  Carver County, Minnesota
  As of the census of 2000, there were 70,205 people, 24,356 households, and 18,778 families residing in the county. The population density was 197 people per square mile . There were 24,883 housing units at an average density of 70 per square mile...
  
  
• Smith Lake, a lake in Murray County, Minnesota
  Murray County, Minnesota
  As of the census of 2000, there were 9,165 people, 3,722 households, and 2,601 families residing in the county. The population density was 13 people per square mile . There were 4,357 housing units at an average density of 6 per square mile...
  
  
• Smith Lake, New Mexico
• Smith and Bybee Wetlands Natural Area
  Smith and Bybee Wetlands Natural Area
  Smith and Bybee Wetlands Natural Area is a public park and nature reserve between the Columbia Slough and the Columbia River in Portland, Oregon. At about , it is one of the largest urban freshwater wetlands in the United States. Metro, the regional government for the Oregon part of the Portland...
  
  , comprising Smith and Bybee lakes, part of the Columbia Slough system in North Portland
• Smith Lake, a reservoir in Stafford County, Virginia
  Stafford County, Virginia
  Stafford County is a county located in the Commonwealth of Virginia, a U.S. state, and just across the Rappahannock River from the City of Fredericksburg. As of the 2000 census, the population was 92,446, increasing to 128,961 in 2010.. Its county seat is Stafford. In 2006, and again in 2009,...
  
  
• Smith Lake, a lake in Thurston County, Washington