Clarence"Sonny" Weems (born July 8, 1986 in West Memphis, Arkansas) is an American basketball player who last played for Zalgiris Kaunas. Weems was selected by the Chicago Bulls in the 2008 NBA Draft and shortly thereafter traded to the Denver Nuggets. Weems played collegiate basketball at the University of Arkansas and the University of Arkansas at Fort Smith. At 6'6" (1.98 m), Weems is able to play both guard and small forward, although his skill set makes him more suited to play the former.

Weems played basketball at West Memphis High School where he was named first team all-state as a senior after leading his team to the 5A state championship, and was also a 6-10 high jumper in track and field. In Weems' high school career, West Memphis posted a record of 68-10. Weems averaged over 20 points per game as sophomore and junior, and 14.0 rebounds per game as a senior.

After high school, Weems attended junior college at the University of Arkansas-Fort Smith, and was named 3rd team All-American, as well as all-conference and all-region as a freshman. Ranked as the number one junior college player in the nation by Rivals.com and Street & Smith's, Weems took UAFS to the National Junior College Athletic Association (NJCAA) National Championship in 2006. Weems was named Honorable Mention All-American and was selected for the all-tournament team. In two seasons at UAFS, Weems led the team to a 62-7 record and back-to-back Bi-State Conference Eastern Division titles.