Brookfield Township is one of the fifteen townships of Noble County, Ohio, United States.

No municipalities are located in Brookfield Township.

Statewide, the only other Brookfield Township is located in Trumbull County.

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,[5] 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.