Adrian O'Dwyer (born 1 December 1983) is a retired Irish high jumper. During his athletic career, O'Dwyer holds two senior Irish outdoor (2002 and 2003) and indoor titles (2003 and 2004), and competed in the men's high jump at the 2004 Summer Olympics, representing his nation Ireland. Additionally, he set his own personal best and a remarkable Irish record at 2.30 m at the international meet in Algiers to secure a place on the Olympic team. Indeed, O'Dwyer is one of the tallest athletes in the elite Irish track and field team, standing 1.97 m (6 ft 5+1⁄2 in).