Marc Graeme McNulty (born 14 September 1992) is a Scottish professional footballer who plays as a striker for St George City.

[4][5] McNulty attended Portobello High School and played for the youth teams of Hutchison Vale, Celtic and Hibernian.

[21] McNulty scored his first competitive goal for the Blades in a 2–1 League Cup first round win over Mansfield Town on 13 August 2014.

In November 2014, he was ruled out after sustaining a facial injury after an altercation in a night club in Edinburgh, with United manager Nigel Clough claiming that McNulty was the "innocent party".

[22] On 16 December 2014, McNulty scored the only goal in a 1–0 home victory over Southampton to send United to the semi-finals of the League Cup.

McNulty was named man-of-the-match in the final, a 3–1 win over Exeter City which saw the Sky Blues promoted to back to League One.

[34] He made only six starts for the Royals during the first half of the 2018–19 season, and was loaned to Hibernian on 31 January 2019,[35] returning to the club a decade after being released by them as a teenager.

[45] On 8 August 2024, McNulty signed for League of Ireland Premier Division club Shamrock Rovers until the end of their season.

[46] On 31 January 2025, McNulty signed for Australian National Premier Leagues NSW side St George City.