Allonzo Brian Trier[1] (born January 17, 1996) is an American professional basketball player who last played for the Iowa Wolves of the NBA G League.

and 2.1 steals per game to lead Montrose to a 20–5 record and a National Christian Schools Athletic Association Division I title.

[2] He was named the 2014 Gatorade State Player of the Year and was a first-team Washington Post All-Met, elevating his recruiting stock.

[2] Trier committed to play at Arizona during an official visit due to his good relationship with coach Sean Miller.

[9] Following Arizona's loss in the 2018 NCAA men's basketball tournament, Trier announced his intention to forgo his last season of collegiate eligibility and declare for the 2018 NBA draft.

[11] In his NBA debut on October 17, 2018, Trier recorded 15 points on 5-of-9 shooting, four rebounds, and two blocks in a 126–107 win over the Atlanta Hawks.

[16] On January 23, 2019, Trier recorded his second career double-double, scoring a new career-high 31 points, shooting 12-for-18 from the field, and grabbing 10 rebounds in a 114–110 loss to the Houston Rockets.

[3] In 2009, Trier was the subject of The New York Times Magazine profile of his ability at a young age and the frequent travelling for AAU events it entailed.