Aaron Monroe "Mac" McCreary (September 15, 1892 – November 5, 1984)[1] was an American football, basketball, and baseball player, coach, and college athletics administrator.

McCreary was also the head basketball coach at Tempe/Arizona State Teachers from 1923 to 1930 and at Arizona State Teacher's College of Flagstaff—now known as Northern Arizona University—amassing a career college basketball record of 140–149.

McCreary also coached track, skiing, and boxing, and assisted in football at Arizona State Teacher's Flagstaff before retiring in 1963.

McCreary joined the United States Army in 1917 and served overseas in World War I.

After the war, he attended the University of Arizona and earned a bachelor of science degree in 1920.