David McCann (born 17 March 1973 in Belfast) is an Irish former professional road bicycle racer, who rode in the 1996, 2000 and 2012 Olympic Games. He was the Irish national road race champion in 2000, 2001 and 2006, and won the Irish national time trial championships a record 6 times (2001, 2002, 2004, 2005, 2009 & 2010). He last rode for the Synergy Baku Cycling Project, an Azerbaijan-registered UCI Continental team.