Don Cowan (born 16 November 1989) is a former professional footballer who played as a winger or forward. Cowan started his career with Shamrock Rovers, playing for the club's 'A' team before making a number of substitute appearances for the first-team over two seasons. He joined Longford Town on loan to gain first-team experience, and the move was made permanent ahead of the 2011 season. After playing regularly at Longford, Cowan signed for League One club Stevenage for an undisclosed fee in August 2011. Cowan joined Braintree Town on a one-month loan deal in November 2012, which was curtailed due to injury. He left Stevenage by mutual consent in January 2013.