Located in the southwestern corner of the county, it borders the following townships: Two villages are located in Miami Township: Quincy in the west and part of DeGraff in the northeast.

[5] It is named after the Great Miami River, which flows through the township.

Statewide, other Miami Townships are found in Clermont, Greene, Hamilton, and Montgomery counties.

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.

[citation needed] Important highways in Miami Township include State Routes 235, 508, and 706.