Nicholas Anthony Montgomery (born 28 October 1981) is a football coach and former player, who is currently the head coach of Scottish Premiership club Hibernian.
Born in Leeds, England he started his career with Sheffield United where he spent twelve years as a professional, making 399 appearances. Towards the end of his time in England, Montgomery had a short spell on loan with Millwall. In 2012, he moved to Australia to play for Central Coast Mariners, and became club captain in 2015.
Montgomery represented Scotland at under-21 level and as part of a Scotland 'Futures' side. He obtained Australian citizenship in 2017.