Alex Maskey (born 8 January 1952) is an Irish politician who has been Speaker of the Northern Ireland Assembly since 2020 and was the first member of Sinn Féin to serve as Lord Mayor of Belfast from 2002 to 2003. He was Sinn Féin's longest sitting councillor, representing the Laganbank electoral area of Belfast.He was also an MLA for Belfast West for two periods, and also for Belfast South.