Patrick Danahy (born March 7, 1985) is an Americanrugby union player. Patrick is comfortable playing in both the lock and flank positions. He currently plays for the Mosman Whales in NSW, Australia. He was selected to tour with the USA national rugby union team, the USA Eagles XV, for the Autumn 2010 tour of Europe. Patrick's debut game for his country was at the U21 level on 21 June 2007 against Canada, only six months after he first stepped onto the rugby pitch at his alma mater of Stanford University. In 2016 he won the Kentwell Cup playing for the Mosman Whales in the NSW Suburban Rugby competition, probably his proudest achievement.