Grant Nelson (born March 18, 2002) is an American college basketball player for the Alabama Crimson Tide of the Southeastern Conference (SEC).

[2] Nelson averaged 16.4 points, 11.5 rebounds, and 5.1 blocks per game and was named second team All-State during his junior season.

[3] He was named North Dakota Mr. Basketball as a senior after averaging 25 points, 18 rebounds, and 5.7 blocks per game.

[7][8] During Nelson's junior season, a highlight reel of his play went viral in early January 2023.

On June 12, 2023, he transferred to Alabama after spending three seasons at North Dakota State.