Brian James Rosenberg (born September 17, 1985) is an American former professional baseball pitcher. He threw right-handed, and was primarily a relief pitcher. Rosenberg was born in Newport News, Virginia, but attended Meade County High School in Kentucky. Subsequently, he attended the University of Louisville, where he played for four years and graduated prior to the Philadelphia Phillies drafting him in the 2008 Major League Baseball Draft. He progressed through the Phillies minor league system over the next several years, and ultimately made his Major League debut June 9, 2012. Over the remainder of that season and the 2013 season, he split time between the Phillies' Triple-A affiliate the Lehigh Valley IronPigs and the Major League squad.