Mountain Township may refer to:
Canada Mountain Township, Ontario, now part of North Dundas
United States
Arkansas Mountain Township, Cleburne County, Arkansas, in Cleburne County, Arkansas Mountain Township, Faulkner County, Arkansas, in Faulkner County, Arkansas Mountain Township, Franklin County, Arkansas, in Franklin County, Arkansas Mountain Township, Howard County, Arkansas, in Howard County, Arkansas Mountain Township, Logan County, Arkansas, in Logan County, Arkansas Mountain Township, Pike County, Arkansas, in Pike County, Arkansas Mountain Township, Polk County, Arkansas, in Polk County, Arkansas Mountain Township, Scott County, Arkansas, in Scott County, Arkansas Mountain Township, Van Buren County, Arkansas, in Van Buren County, Arkansas Mountain Township, Yell County, Arkansas, in Yell County, Arkansas
Illinois Mountain Township, Saline County, Illinois
Missouri Mountain Township, Barry County, Missouri Mountain Township, McDonald County, Missouri
North Carolina Mountain Township, Jackson County, North Carolina, in Jackson County, North Carolina