Alan Costello is a Gaelic footballer from County Mayo.
He was part of the Mayo team that made it to the 2004 All-Ireland Final but lost out to Kerry.
Receiving a GPA All Star nomination in 2010.
He also played for the IT Sligo college team and won Sigerson Cup medals with it in 2004 and 2005.
This Mayo Gaelic football biographical article is a stub.