Mark Johnson is an American politician who is currently the Ohio state representative in Ohio's 92nd district. He won the seat after incumbent Republican Bill Reineke became term–limited after completing his fourth term in 2020. He defeated Democrat Beth Workman in 2020, winning 67.0% to 33.0%. He was to face Republican Caleb Johnson in a primary election, but Caleb Johnson dropped out of the race prior to the scheduled primary election.