Calvin Brock (born in 1986) is an American professional basketball player from Chicago, Illinois. Brock played star high school ball at Simeon Career Academy of the Chicago Public League. He was a member of the National Honor Society. Leading the Simeon team to the 2004 state Class AA quarterfinals, Brock become a Tribune First-Team All-State selection. He was called “the Public League's best all-around player...Averaged 22 points, 10 rebounds, 5 steals, 4 assists and 4 blocks”