Thomas Scully (born 14 January 1990) is a New Zealand professional road racing cyclist, who currently rides for UCI WorldTeam EF Education First. He previously competed on the road and track. Scully won the silver medal in the Men's points race at the 2014 UCI Track Cycling World Championships in Cali, Colombia. He won the gold medal in the same event at the 2014 Commonwealth Games in Glasgow, Scotland, United Kingdom.

In October 2015, Scully transitioned to the road by joining Drapac Professional Cycling's line-up for the 2016 season.