Michael Vincent Budenholzer (born August 6, 1969) is an American professional basketball coach who is the head coach of the Milwaukee Bucks of the National Basketball Association (NBA).
Before joining the Bucks, Budenholzer spent five seasons as head coach of the Atlanta Hawks and 18 seasons with the San Antonio Spurs, serving as a video coordinator for the first two seasons and then as an assistant coach under head coach Gregg Popovich.
Budenholzer is commonly referred to by other coaches, players and media as "Bud" or "Coach Bud," in a similar manner to his mentor Popovich.