Lumberton is a city in Robeson County, North Carolina, United States. As of 2020, its population was 19,025. It is the seat of Robeson County's government.

Robeson County is a county in the southern part of the U.S. state of North Carolina and is its largest county by land area. Its county seat and largest community is Lumberton. The county was formed in 1787 from part of Bladen County and named in honor of Thomas Robeson, a colonel who had led Patriot forces in the area during the Revolutionary War. As of the 2020 census, the county's population was 116,530. It is a majority-minority county; its residents are approximately 38 percent Native American, 22 percent white, 22 percent black, and 10 percent Hispanic. It is included in the Fayetteville-Lumberton-Pinehurst, NC Combined Statistical Area. The state-recognized Lumbee Tribe of North Carolina is headquartered in Pembroke.