格拉斯卡克县（英语：Glasscock County, Texas）是美国德克萨斯州西部的一个县。面积2,333平方公里。根据美国2000年人口普查，共有人口1,406人。县治加登城（Garden City）。

成立于1887年。本县纪念州众议员的乔治·华盛顿·格拉斯卡克（George Washington Glasscock）。本县有93.1%选民在2000年美国总统选举中支持共和党，是全国之最。

Glasscock County is a county located in the U.S. state of Texas. As of the 2010 census, its population was 1,226. Its county seat is Garden City. The county was created in 1887 and later organized in 1893. It is named for George Washington Glasscock, an early settler of the Austin, Texas area.