Brown Mountain
Brown Mountain or Brown's Mountain may refer to:
- Australia
 
- Brown Mountain forest, East Gippsland, Victoria
 - Brown Mountain (New South Wales), mountain in the Monaro region, New South Wales
 - Browns Mountain, small seamount near Sydney, New South Wales
 
- USA
 
- Brown Mountain (Colorado), high mountain summit
 - Brown Mountain (Iron County, Missouri), a summit in Missouri
 - Brown Mountain (St. Francois County, Missouri), a summit in Missouri
 - Brown Mountain (Schoharie County, New York), a summit in New York
 - Brown Mountain, North Carolina, community
 - Brown Mountain (North Carolina), low-lying ridge
 - Brown Mountain (Klamath County, Oregon)
 - Brown Mountain (Tennessee), small mountain
 - Brown's Mountain, South Carolina
 - Browns Park, isolated mountain valley along the Green River in Colorado and Utah
 
- Other
 
- "Brown Mountain", a song by the Sword from the album Used Future