马斯金格姆县（Muskingum County, Ohio）是美国俄亥俄州东南部的一个县。面积1,742平方公里。根据美国2000年人口普查，共有人口84,585。县治占兹维 (Zanesville)。

成立于1804年3月1日，县名译自印第安语，意思是「河畔」或者「赤鹿的眼」。

Muskingum County is a county located in the U.S. state of Ohio. As of the 2010 census, the population was 86,074. Its county seat is Zanesville. Nearly bisected by the Muskingum River, the county name is based on a Delaware American Indian word translated as "town by the river" or "elk's eye".