Hilton A. Armstrong, Jr. (born November 11, 1984, in Yonkers, New York) is an American professional basketball player for the NBA's Sacremento KIngs. A former forward/center for the University of Connecticut Huskies.

College
After graduating from Peekskill High School, Armstrong started off slowly as a college athlete, averaging less than 4 points in each of first 3 seasons at UConn. However, he greatly improved his senior year averaging 9.7 points, 6.6 rebounds and 3.1 blocks, and shooting 61% from the field. He followed after his teammate Josh Boone and won the Big East Defensive Player of the Year in the 2005–06 season.

NBA
He was egilible for the 2006 NBA Draft. He was selected by the New Orleans Hornets with the 12th overall pick in the 2006 NBA Draft. He is known for his shotblocking and athleticism.

On January 11, 2010, Armstrong was traded to the Sacramento Kings for a conditional 2016 2nd round draft pick.