Robert Walter Mattick (May 30, 1933 – December 23, 2018)[1] was an American basketball player.

Mattick was a star for the Aggies and one of the premier big men in college basketball his last two seasons.

Mattick was named All-Missouri Valley Conference both years,[2] and led the Aggies to two NCAA tournament bids in 1953 and 1954.

As a senior, Bob Mattick became the first player in Oklahoma A&M (now called Oklahoma State) history to average more than 20 points per game (20.7) and the first to average a double-double (20.7 points, 11.2 rebounds per game).

This biographical article relating to a United States basketball player, coach, or other figure born in the 1930s is a stub.