Back Joe Mazzulla Spanish Joe Mazzulla French ג'ו מאזולה HE Joe Mazzulla Italian ジョー・マズーラ Japanese Džo Mazulla Latvian/Lettish Joe Mazzulla Portuguese Маззулла, Джо Russian Джо Мазулла Ukrainian 喬·馬茲拉 Chinese
 Mazzulla with the Boston Celtics in 2022 | |
| Boston Celtics | |
|---|---|
| Position | Head coach |
| League | NBA |
| Personal information | |
| Born | June 30, 1988 Johnston, Rhode Island, U.S. |
| Listed height | 6 ft 2 in (1.88 m) |
| Listed weight | 200 lb (91 kg) |
| Career information | |
| High school | Bishop Hendricken (Warwick, Rhode Island) |
| College | West Virginia (2006–2011) |
| NBA draft | 2011: undrafted |
| Coaching career | 2011–present |
| Career history | |
| As coach: | |
| 2011–2013 | Glenville State (assistant) |
| 2013–2016 | Fairmont State (assistant) |
| 2016–2017 | Maine Red Claws (assistant) |
| 2017–2019 | Fairmont State |
| 2019–2022 | Boston Celtics (assistant) |
| 2022–2023 | Boston Celtics (interim head coach) |
| 2023–present | Boston Celtics |
| Career highlights and awards | |
Joseph Mazzulla (born June 30, 1988) is an American professional basketball coach who is the head coach for the Boston Celtics of the National Basketball Association (NBA). He played college basketball for West Virginia University. Mazzulla joined the Celtics as an assistant coach in 2019 and was appointed the role of interim head coach prior to the 2022–23 season before officially being named head coach in February 2023 before the All-Star break. In his second season, Mazzulla led the Celtics to a league-best 64 wins and the 2024 NBA Finals. He currently holds the highest winning percentage of any coach in NBA history with over 150 games coached.