Michael Dunkin Penberthy (born November 29, 1974) is an American professional basketball coach and former player who is currently working as an assistant coach for the Los Angeles Lakers of the National Basketball Association (NBA).
A point guard from The Master's College (now The Master's University), Penberthy went undrafted in the 1997 NBA Draft but did manage to play for the Los Angeles Lakers for two seasons (2000-01 to 2001–02).
Penberthy was part of their 2000–01 championship team.