Marvin "Mickey" Rottner (March 23, 1919 – September 21, 2011) was an American professional basketball player.

[1] Following his college career, Rottner played professionally, first in the National Basketball League (NBL) for the Sheboygan Red Skins in 1945–46.

He averaged four points per game for the Red Skins as they made it all the way to the NBL finals, where they lost to the Rochester Royals.

[2] Rottner then moved to the Basketball Association of America (BAA) to play for the Chicago Stags for two seasons.

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