List of lakes of Arkansas

There are at least 2,340 named lakes and reservoirs in Arkansas. The following list contains lists of lakes and reservoirs in Arkansas by county. Swimming, fishing, and/or boating are permitted in some of Arkansas’s lakes, but not all.

A lake is a terrain feature (or physical feature), a body of liquid on the surface of a world that is localized to the bottom of basin (another type of landform or terrain feature; that is not global). Another definition is a body of fresh or salt water of considerable size that is surrounded by land. On Earth a body of water is considered a lake when it is inland, not part of the ocean, is larger and deeper than a pond.^[1][2]

A reservoir (etymology from French réservoir a "storehouse ^[3]) is an artificial lake used to store water. Reservoirs may be created in river valleys by the construction of a dam or may be built by excavation in the ground or by conventional construction techniques such a brickwork or cast concrete.