Adrian Darnell Griffin (born July 4, 1974 in Wichita, Kansas) is a former American professional basketball player in the NBA currently working as an assistant coach for the Milwaukee Bucks.
Griffin attended Seton Hall University and was a three-year starter. As a senior, he averaged 16.2 points, 8.3 rebounds, and 3.1 assists per game, and won All-Big East second team honors.
Griffin went undrafted after leaving Seton Hall University in 1996, and began his NBA career in 1999-2000 with the Boston Celtics, having spent the previous three years in Italy (playing 8 games for Cordivari Roseto from July to October 1998) and the CBA. As a rookie, his averages were 7 points, 5.2 rebounds and 1.61 steals per game.