The men's professional basketball league, which was named NBA, is one of the most popular basketball leagues in the world. The league was founded as the Basketball Association of America (BAA) in New York City on June 6, 1946. The American Basketball Association has merged with the National Basketball League after three years in 1949, and the league name was changed into the current National Basketball Association (NBA). All NBA fans have many memories with well-known players like Kobe Bryant, who recently died in a helicopter crash and mourned all basketball fans around the world and Michael Jordan. There were also many head coaches who made memories throughout the NBA's history, and people commemorate them. If you want to remember famous NBA famous head coaches and players, play the NBA quiz. In the NBA player quiz, by answering questions, you can learn and remember many facts about players and coaches. 

Here is a list of NBA's best and famous head coaches in history and their number of championships for NBA fans. 

Phil Jackson: he won eleven NBA championships with Chicago Bulls ( six titles) and Los Angeles Lakers ( five titles) teams. His coaching career started in 1989 and ended in 2011. He is the proudest head coach in NBA history. 

Red Auerbach: he won nine NBA championships with the Boston Celtics team. His coaching career started in 1946 and ended in 1966. 

John Kundla: he won five NBA championships with the Minneapolis Lakers team. His coaching career started in 1948 and ended in 1959. 

Pat Riley: he also won five NBA championships with Los Angeles Lakers ( four titles) and Miami Heat in 2006. His coaching career started in 1981 and ended in 2008. 

Gregg Popovich: he won five NBA championships with the San Antonio Spurs team. His coaching career began in 1996 and continues to this day.