Nick Grigg (born 18 September 1992) is a rugby union player, who currently plays as a midfield back for US Carcassonne in the French Pro D2 competition. He previously played for Red Hurricanes Osaka in Japan, Glasgow Warriors in Scotland and Hawke's Bay in New Zealand. Grigg was born and raised in New Zealand, but has represented Scotland – for which he is eligible due to his Scottish heritage – both in the fifteen-a-side form of the game and rugby sevens.