Ralls is a city in Crosby County, Texas, United States. It was named after John Robinson Ralls, who with the help of W.E. McLaughlin, laid out the townsite in July 1911. As of the 2010 census it had a population of 1,944, down from 2,252 at the 2000 census. Ralls is surrounded by productive farm lands that primarily produce cotton and grains, with lesser amounts of soybean, sunflower seed, and vegetables.