Nathan Samuel Freiman (born December 31, 1986) is an American former professional baseball first baseman who played for the Oakland Athletics of Major League Baseball in 2013 and 2014. In 2013, baseball writer Tim Brown wrote, "Near as anyone can tell, there's never been a taller major-league position player than Freiman." Freiman is married to golfer Amanda Blumenherst. The two were Duke's ACC Senior Male and Female Athletes of the Year in 2009.