The 2018–19 Cleveland State Vikings men's basketball team represented Cleveland State University in the 2018–19 NCAA Division I men's basketball season. They were coached by second-year head coach Dennis Felton. The Vikings played their home games at the Wolstein Center as members of the Horizon League. They finished the season 10–21, 5–13 in Horizon League play to finish in eighth place. They failed to qualify for the Horizon League tournament. On July 12, 2019, head coach Dennis Felton was fired. He finished at Cleveland State with a record of 22–44.