Dug may refer to:
The dugong (/ˈduːɡɒŋ/, /ˈdjuːɡɒŋ/; Dugong dugon) is a medium-sized marine mammal. It is one of four living species of the order Sirenia, which also includes three species of manatees.
Duga (Russian: Дуга) was a Soviet over-the-horizon (OTH) radar system used as part of the Soviet ABM early-warning network.
A dugout or dug-out, also known as a pit-house, earth lodge, is a shelter for humans or domesticated animals and livestock based on a hole or depression dug into the ground.
A dugout canoe or simply dugout is a boat made from a hollowed tree trunk. Other names for this type of boat are logboat and monoxylon.
Dugway Proving Ground (DPG) is a U.S. Army facility established in 1942 to test biological and chemical weapons, located about 85 miles (140 km) southwest of Salt Lake City, Utah and 13 miles south of the 2,624 sq mi Utah Test and Training Range forming the largest overland special use airspace in the United States.
Duggingen is a municipality in the district of Laufen in the canton of Basel-Country in Switzerland.
DugOut Theatre is a British theatre company founded in 2009 by students at the University of Leeds.
Dugald Stewart FRSE FRS (/ˈduːɡəld, ˈdjuː-, ˈstuːərt, ˈstjuː-/; 22 November 1753 – 11 June 1828) was a Scottish philosopher and mathematician.