Jack Mangan

{{Infobox GAA player

| code= Football

| sport = Gaelic football

| image =

| name = Jack Mangan

| irish = Seán Ó Mangáin

| fullname = John Mangan

| feet = 5

| inches = 11

| occupation = Salesman

| county = Galway

| province = Connacht

| club = Tuam Stars
Ballymun Kickhams

| cposition =

| clubs =

| clyears =

| clapps(points) =

| clcounty =

| clprovince=

| clallireland =

| counties = Galway

| icposition = Goalkeeper

| icyears = 1948-1958

| icapps(points) =

| icprovince = 4

| icallireland = 1

| nfl = 0

| allstars =

| clupdate =

| icupdate =

| birth_date={{Birth date|1927|5|6|df=yes}}

| birth_place=Tuam, County Galway, Ireland

| death_date = {{Death date and age|df=yes|2013|9|17|1927|5|6}}{{cite web|title=John (Jack) MANGAN|url=http://rip.ie/showdn.php?dn=206070|publisher=RIP.ie|accessdate=8 June 2015}}

| death_place = Wolverhampton, England

}}

Jack Mangan (6 May 1927 – 17 September 2013) was an Irish former Gaelic footballer who played as a goalkeeper for the Galway senior team.

Mangan is regarded as one of Galway's greatest-ever goalkeepers.{{cite web|url=http://www.irishabroad.com/news/irishpost/sport/Galwaygoalkeepinggreat.asp|title=Galway’s goalkeeping great: Jack Mangan|publisher=Irish Abroad website|date=|accessdate=13 August 2012|last=Wymbs|first=Henry}} He made his debut for the team during the 1948 and was a regular member of the starting fifteen until his retirement due to injury a decade later. During that time he won one All-Ireland winners' medal and four Connacht winners' medals. In 1956 he captained the side to the All-Ireland title.{{cite web|url=http://places.galwaylibrary.ie/history/chapter179.html|title=Pen pictures of the men who will don the Galway jersey|publisher=Galway Library website|date=|accessdate=14 September 2009}}

At club level Mangan enjoyed a successful career with Tuam Stars in Galway and Ballymun Kickhams in Dublin.{{fact|date=June 2020}}