哥伦比亚纳县（Columbiana County, Ohio）是位于美国俄亥俄州东部的一个县，东邻宾夕法尼亚州、西维吉尼亚州。成立于1829年。面积1,386平方公里。根据美国2000年人口普查，共有人口112,075。县治里斯本。

县名是纪念「发现」美洲大陆的克里斯多福·哥伦布。

Columbiana County is a county located in the U.S. state of Ohio. As of the 2010 census, the population was 107,841. The county seat is Lisbon. The county name is derived from the explorer of the Americas, Christopher Columbus.

Columbiana County comprises the Salem, Ohio Micropolitan Statistical Area, which is also included in the Youngstown–Warren, OH-PA Combined Statistical Area. It also abuts the Pittsburgh area directly to the east and south. Pittsburgh International Airport is only a 35-minute drive southeast of East Liverpool, while Downtown Pittsburgh is only 50 minutes away.