Marvin Lee Hudson (born March 3, 1964) is an American Major League Baseball (MLB) umpire who began his career in the National League in . He has officiated in the 2004 All-Star Game, seven Division Series (2005, 2011, 2012, 2013, 2015, 2016, 2020), two League Championship Series (2014, 2019), and two World Series (2016, 2020). He wears uniform number 51.