Bartholomew Reginald O'Hanlon (23 October 1924 – 25 September 2016) was an Irish international rugby union player active in the 1940s and 1950s.
Born in Ballyclogh, County Cork, O'Hanlon attended Rockwell College from age 12 and won a Munster Schools Senior Cup in 1942.
He was a substitute for Cork Constitution when they won the 1943 Munster Senior Cup, while still a schoolboy, then featured in two Cup-winning teams with Dolphin after leaving Rockwell.
[1] Between 1947 and 1950, O'Hanlon was an Ireland wing three-quarter during a successful period for the national team, playing all matches in their 1948 grand slam and 1949 triple crown sides.
[2] O'Hanlon became the last surviving member of the 1948 grand slam side when Paddy Reid died in January 2016.