2018 Cuyahoga County Council election

The 2018 Cuyahoga County Council election was held on November 6, 2018, to elect members of the County Council of Cuyahoga County, Ohio. Odd-numbered districts were up for election to four-year terms, while District 10 held a special election to fill out the remainder of Anthony Hairston's term following his election to Cleveland City Council in 2017.

Republicans defended both of their seats up for election, while Democrats defended all 5 of theirs, maintaining the partisan balance in the chamber.