Superior Township is one of the twelve townships of Williams County, Ohio, United States.

The 2020 census found 1,286 people in the township.

Most of the village of Montpelier is located in northeastern Superior Township.

[5] The township is governed by a three-member board of trustees, who are elected in November of odd-numbered years to a four-year term beginning on the following January 1.

There is also an elected township fiscal officer,[6] who serves a four-year term beginning on April 1 of the year after the election, which is held in November of the year before the presidential election.