Mifflin Township may refer to:
Ohio Mifflin Township, Ashland County, Ohio Mifflin Township, Franklin County, Ohio Mifflin Township, Pike County, Ohio Mifflin Township, Richland County, Ohio Mifflin Township, Wyandot County, Ohio
Pennsylvania Mifflin Township, Columbia County, Pennsylvania Mifflin Township, Dauphin County, Pennsylvania Mifflin Township, Lycoming County, Pennsylvania