Portland Township

Portland Township may refer to:

Canada

 * Portland Township, now part of South Frontenac, Ontario

United States

 * Portland Township, Ashley County, Arkansas, in Ashley County, Arkansas
 * Portland Township, Whiteside County, Illinois
 * Portland Township, Cerro Gordo County, Iowa
 * Portland Township, Kossuth County, Iowa
 * Portland Township, Plymouth County, Iowa
 * Portland Township, Michigan
 * Portland Township, Deuel County, South Dakota, in Deuel County, South Dakota