Oliver Gordon Purnell Jr. is an American former college basketball coach. He served as the head men's basketball coach at Radford University from 1988 to 1991, Old Dominion University from 1991 to 1994, the University of Dayton from 1994 to 2003, Clemson University from 2003 to 2010, and DePaul University from 2010 to 2015, compiling a career record of 448–386.

Old Dominion University (ODU) is a public research university in Norfolk, Virginia. Established in 1930 as the Norfolk Division of the College of William and Mary, an extension school of the College of William & Mary for working professionals, members of the military, and non-traditional students in Norfolk-Virginia Beach area of the Hampton Roads region. The university has since expanded into a residential college for traditional students and is one of the largest universities in Virginia with an enrollment of 23,494 students for the 2023 academic year. The university also enrolls over 600 international students from 99 countries. Its main campus covers 250 acres (1.0 km2) straddling the city neighborhoods of Larchmont, Highland Park, and Lambert's Point, approximately five miles (8.0 km) north of Downtown Norfolk along the Elizabeth River.