Jon Gallagher (born 23 February 1996) is an Irish professional footballer who plays as a forward for Major League Soccer club Austin FC.

Born in Dundalk in Ireland, growing up Gallagher also spent time in the United States, Jamaica, Singapore and England.

[4] Gallagher made his professional debut on 24 March 2018, scoring two goals for Atlanta's United Soccer League affiliate side in a 3–1 win over New York Red Bulls II.

Gallagher returned to play with the Atlanta United first team in the middle of the 2020 Season, where he made 16 total appearances and registered 4 goals.

[15] On 27 June 2023, it was announced that Gallgher was being recognized for his strong season, which include 5 goals and 3 assists, by being named to the 2023 MLS All-Star Game.