William (Bill) Squires Gannon (1901 – 6 March 1967) was an Irish Gaelic footballer who played as a midfielder for the Kildare senior team.Regarded as one of Kildare’s greatest-ever players Gannon was a regular member of the starting fifteen during the team’s golden age of the 1920s. During that time he won two All-Ireland medals and four Leinster medals.