Cook is a 6-foot-4 sophomore from Huntington Beach, Calif.
In addition to his conference honors, Cook was named the NAIA Men's Basketball Player of the Week.
Carroll went 2-0 for the week. The Saints won on the road edging Montana Western 85-81 and winning at home upsetting No. 12 Montana Tech 84-77.
Cook averaged 27.5 points, three rebounds and four assists per game. He was 19 of 29 from the field (66 percent) and 17 of 19 (90 percent) from free throw line.
His 31 points in the win over Montana Western was a career high.
Also nominated and listed in alphabetical order; Caleb Bellach of Montana Tech, Jesse Keltner of MSU-Northern, Marcus Stephens of the University of Providence, Maxim Stephens of Rocky Mountain College and Jamal Stephenson of Montana Western.