Duncan Township was a civil township in Cheboygan County in the U.S. state of Michigan.

It was created on January 29, 1853,[1] and organized on August 23, 1854.

[2] As the second township in the county, it consisted of all parts east of the Cheboygan River.

The remnants of Duncan Township were combined with and incorporated into Benton Township on March 7, 1887.

This Cheboygan County, Michigan location article is a stub.