33°10′55″N 094°08′58″W / 33.18194°N 94.14944°W
Lanark is an unincorporated community in Cass County, Texas, United States, two miles from Queen City. Lanark was started in 1870 when a railroad passed through the town. A post office existed from 1873 to 1877. In 2000, the population was 30.[2]