Lansdowne River
Lansdowne River at Coopernook, 2023
Location
Country	Australia
State	New South Wales
IBRA	NSW North Coast
District	Mid North Coast
Local government area	Greater Taree
Physical characteristics
Source	Mount Gibraltar, Gibraltar Range
• location	near Upper Lansdowne
• elevation	740 m (2,430 ft)
Mouth	confluence with the Manning River
• location	near Coopernook
• elevation	0 m (0 ft)
Length	51 km (32 mi)
Basin features
River system	Manning River catchment
National park	Coorabakh
[1]

Lansdowne River, a watercourse of the Manning River catchment, is located in the Mid North Coast district of New South Wales, Australia.

Lansdowne River rises below Mount Gibraltar in the Gibraltar Range, north northwest of Upper Lansdowne, and flows generally southeast before reaching its confluence with the Northern Arm of the Manning River, near Coopernook. The river descends 740 metres (2,430 ft) over its 51 kilometres (32 mi) course.^[1]

The Pacific Highway crosses the Lansdowne River south-east of Coopernook.

• Rivers of New South Wales
• List of rivers of New South Wales (L–Z)
• List of rivers of Australia

• "Manning River catchments" (map). Office of Environment and Heritage. Government of New South Wales.

31°52′S 152°37′E / 31.867°S 152.617°E / -31.867; 152.617