Steven Bradley Edlefsen (born June 27, 1985) is a former professional baseball relief pitcher who played for the San Francisco Giants in Major League Baseball between 2011 and 2012.
Prior to playing professionally, Edlefsen attended Jefferson High School in Bloomington, Minnesota and then Barton County Community College and University of Nebraska.
He was originally drafted by the Boston Red Sox in the 41st round of the 2004 amateur draft, however he did not sign.
He was then drafted by the San Francisco Giants in the 16th round of the 2007 amateur draft, beginning his professional career that season.