Stillwater River
Route of the Stillwater River
Mouth of the Stillwater River Show map of New Zealand Stillwater River (New Zealand) (South Island) Show map of South Island
Location
Country	New Zealand
Physical characteristics
Source
• coordinates	45°03′08″S 167°30′24″E / 45.0521°S 167.5067°E / -45.0521; 167.5067
Mouth
• location	Lake Marchant
• coordinates	45°03′17″S 167°19′47″E / 45.0547°S 167.3297°E / -45.0547; 167.3297
Basin features
Progression	Stillwater River → Lake Marchant → Taitetimu / Caswell Sound → Tasman Sea
Tributaries
• left	Feldspar Stream
• right	Ethne Stream, Madman Stream, Expectation Stream
Waterfalls	Twin Falls

The Stillwater River is a river in New Zealand, flowing into Caswell Sound, Fiordland.

• List of rivers of New Zealand

"Place name detail: Stillwater River, New Zealand". New Zealand Gazetteer. New Zealand Geographic Board. Retrieved 12 July 2009.