Ross Montgomery (born 16 October 1962), nicknamed the Boss, is a Scottish former professional darts player who competes in World Seniors Darts (WSD) events. He formerly participated in both World Darts Federation (WDF) and Professional Darts Corporation (PDC) events. He is the reigning World Seniors Darts Champion, having won the 2025 World Seniors Championship. Montgomery also won the 2025 WSD Champion of Champions.
Montgomery won three British Darts Organisation (BDO) major titles: the 2010 Zuiderduin Masters, and the Dutch Open in both 2014 and 2020. He finished as runner-up at the 2014 BDO World Trophy. He also reached the semi-finals at the 2011 Winmau World Masters. He is a former BDO World Darts Championship quarter-finalist, having reached the last eight at the 2015 edition.
He has represented and captained Scotland at the WDF World Cup, winning the team event in 2013, as well as at the WDF Europe Cup, and Six Nations Cup.