Venice Township is one of the fifteen townships of Seneca County, Ohio, United States.

The 2020 census found 1,683 people in the township.

Located in the southeastern corner of the county, it borders the following townships: The village of Attica is located in northern Venice Township, and the unincorporated community of Caroline is located in the township's center.

[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.