Eighteen Mile Creek is the name of several small rivers.
In Australia Eighteen Mile Creek (Queensland), a small watercourse in Queensland. Eighteen Mile Creek (Victoria), a tributary of the Dargo River in Victoria.
In the United States
Eighteen Mile Creek (Niagara County), a small river in Niagara County, New York. Eighteen Mile Creek (Erie County), a small river in Erie County, New York. Eighteen Mile Creek (Idaho), a small river in Caribou County, Idaho. Eighteen Mile Creek (South Carolina), a small river in South Carolina. Eighteen Mile Creek (West Virginia), a small river in Mason and Putnam Counties, West Virginia. Eighteen Mile Creek (Wisconsin), within the Chequamegon-Nicolet National Forest, Bayfield County, Wisconsin.