Harper Terry Williams (born May 25, 1971) is an American former basketball player who played professionally for 17 years, including ten in Spain's Liga ACB.

[1] He went to the University of Massachusetts to play for coach John Calipari, where he became one of the key players in the Minutemen's resurgence.

He instead began a long international career in Spain with Elmar León of Liga ACB.

[1] He ranks in the top 30 all-time in the Liga ACB in points (5,193), rebounds (2,493), and blocked shots (459).

[1] On September 9, 2011, Williams was named as an administrative assistant on former UMass teammate Tony Barbee's staff at Auburn.