Harold Sherill Jamison (born November 20, 1976) is an American former professional basketball player.

He started his National Basketball Association career with the Miami Heat in 1999–2000, appearing in 12 games.

His second season was with the Los Angeles Clippers (2001–02) for whom he played 25 games for and averaged 2.2 points and 1.6 rebounds.

After which he was traded along with Darius Miles to the Cleveland Cavaliers in exchange for Andre Miller and Bryant Stith, but he was shortly after waived.

Jamison also played professionally in Poland, Italy, Puerto Rico, Turkey, Greece, Ukraine, and Lebanon.