Jacob Rowan (born 14 January 1990) is a professional rugby union player for Leeds Carnegie. Rowan is a former England U18 international and went on tour with the side to Argentina. In 2009 he was initially named in the England U20 squad for the Six Nations Under 20s Championship. He was also captain of the England U20's for the 2009-10 season.
In July 2012 he was named as captain for Leeds Carnegie, making him the youngest ever Leeds captain. His primary position is at openside flanker.
He was educated at Bradford Grammar School, and studied Chemistry at the University of Leeds.