Nicholas Shaback (September 10, 1918 – January 5, 2010) was an American professional basketball player.

He played for the Cleveland Rebels in the Basketball Association of America during the 1946–47 season.

He was a 5'11" (1.80 m), 180 pounds (82 kg) guard.

He attended James Monroe High School in The Bronx, New York.

This biographical article relating to a United States basketball player, coach, or other figure born in the 1910s is a stub.