Glenfawn is an unincorporated community in Rusk County, located in the U.S. state of Texas. According to the Handbook of Texas, the community had a population of 16 in 2000. It is located within the Longview, Texas metropolitan area.
Glenfawn is located on Farm to Market Road 2753, southwest of Henderson in southwestern Rusk County.
Glenfawn had its own school in 1884. Today, the community is served by the Laneville Independent School District.