 Parnells, Garda, Naomh Mearnóg, St Sylvesters, St Marks, St Annes, Thomas Davis, and Naomh Olaf were knocked out of the competition for 2006, although they retained their senior status for the 2007 Dublin Senior Club Football Championship.The draw for the fourth round or the last 16 took place on 15 August.The draw was from the second-round winners - St Brigid's, UCD, Ballyboden St Enda's, St Judes, Raheny, St Oliver Plunkett's/Eoghan Ruadh, Round Towers Clondalkin and Ballymun Kickhams and the third-round winners - Kilmacud Crokes, Ballinteer St John's, St Vincent's, Na Fianna, O'Toole's, Erin's Isle, Lucan Sarsfields and St Mary's.