Waskom is a city in the U.S. state of Texas with a 2020 census-tabulated population of 1,910, down from 2,160 residents in 2010. It is located in Harrison County and lies approximately 19 miles (31 km) east of the county seat, Marshall, on U.S. 80 and Interstate 20. Waskom forms part of Greater Marshall, which is also included in the Longview–Marshall combined statistical area in the Ark-La-Tex region. To the east are the cities of Greenwood and Shreveport, Louisiana.

Harrison County is a county on the eastern border of the U.S. state of Texas. As of the 2020 United States census, its population was 68,839. The county seat is Marshall. The county was created in 1839 and organized in 1842. It is named for Jonas Harrison, a lawyer and Texas revolutionary.