The Harrell Site, also known as the M.D. Harrell Site, is a Native American archeological site near South Bend in southern Young County, Texas. The site was discovered in 1937 as a result of survey work for the area to be inundated by the Possum Kingdom Lake. The site occupies the first and second terraces above the Brazos River's floodplain. Archeological investigation began in 1938 as a Work Projects Administration and University of Texas Statewide Archeological Survey.