Joseph "Joe" O'Regan (born 22 June 1991) is a British water polo player.

[1] O'Regan took up water polo after an invitation from a local coach who spotted him swimming in Royton.

After playing in local leagues, he joined Manchester Water Polo Club and made his international debut aged 18.

[2] After being selected for Team GB's 2012 Olympic squad, O'Regan was assigned to play for Hungarian club Pecs.

[5] He helped England to a gold medal win in the 2014 Commonwealth Water Polo Championships, scoring a hattrick in the final against Malta.