United States congressional delegations from Ohio

These are tables of congressional delegations from Ohio to the United States House of Representatives and the United States Senate.

List of members of the Ohion United States House delegation, their terms in office, district boundaries, and the district political ratings according to the CPVI. The delegation has a total of 16 members, with 12 Republicans and 4 Democrats.

Tables showing membership in the Ohio federal House delegation throughout history of statehood in the United States.

After statehood, Ohio had one representative, elected statewide at-large.

Six seats were apportioned by districts.

Ohio lost two districts in the 2010 Census

Tables showing membership in Ohio's U.S. Senate delegation throughout history of statehood in the United States.

As of December 2016^[update], there is one former U.S. Senator from the U.S. State of Ohio who is currently living at this time, from Class 1.

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