Gregory River (Australia)

Gregory
Gregory River, North West Queensland
Location of Gregory River mouth in Queensland
EtymologyIn honour of Augustus Gregory
Native nameNgumarryina (Wanyi)
Location
CountryAustralia
Territory and StateNorthern Territory, Queensland
Physical characteristics
SourceBarkly Tableland
  locationNorthern Territory
  elevation263 m (863 ft)
MouthNicholson River
  location
southwest of Burketown, Queensland
  coordinates
17°53′05″S 139°17′37″E / 17.88463°S 139.29368°E / -17.88463; 139.29368
  elevation
11 m (36 ft)
Length321 km (199 mi)
Basin size24,179 km2 (9,336 sq mi)
Basin features
River systemNicholson River catchment

The Gregory River (Waanyi: Ngumarryina) is a river in the Northern Territory and the state of Queensland, Australia. The river is the largest perennial river in arid and semi-arid Queensland, one of the few permanently flowing rivers in the northwest of Queensland.