John Fitzgerald O'Dowd (born 10 May 1967) is an Irish Sinn Féin politician. He was a Member of the Northern Ireland Assembly for Upper Bann since 2003. He was previously the Minister for Infrastructure from May to October 2022 and the Minister for Education in the Stormont Executive from 2011 to 2016. He briefly took on the duties of deputy First Minister in 2011 while Martin McGuinness ran in the 2011 Irish presidential election.