Garrett Timothy Sim (born July 10, 1990) is an American professional basketball player who last played for Élan Béarnais Pau-Orthez for the French Pro A. Sim came to the University of Oregon from Sunset High School, where he posted 23 points and 9 assists per game as a senior.

As a freshman at Oregon, he started 26 games and set his career high of 28 points against Utah.

After the season coach Ernie Kent was fired but Sim remained loyal to the program.

[1] Sim played for Science City Jena in 2013-14 and averaged 20.9 points, 5.7 assists and 1.7 steals per game.

[8] Garrett Sim played for Armored Athlete in the 2018 edition of The Basketball Tournament.