Adam Thorp Brown (born 16 January 1989) is an English competition swimmer who has represented Great Britain at the Olympics and FINA world championships, and England at the Commonwealth Games.

He moved to Australia to the Gold Coast, Queensland to attend The Southport School in 2006, from which he graduated in December 2007.

Brown accepted an athletic scholarship to attend Auburn University in Auburn, Alabama, where he swam for coach David Marsh and coach Brett Hawke's Auburn Tigers swimming and diving team in National Collegiate Athletic Association (NCAA) and Southeastern Conference (SEC) competition from 2008 to 2011.

He married Mary Casey Brown in October 2012 in Cleveland, Alabama, and continues to live and train in Auburn.

He has been a part of the British senior national team since 2008 where he represented Great Britain at the 2008 Summer Olympics in the 4×100-metre freestyle relay.