Martin Cregg is an Irish photographer and educator based in Dublin. He is Coordinator of Photography at Pearse College of Further Education in Dublin. He was nominated for the Prix Pictet in 2010 and 2016.
His book The Plot was published by Kehrer Verlag in 2026. It looks at the intelligence war between the IRA and British agents during the Irish War of Independence. The book combines 210 photographs with spy dispatches, archive images, documents and witness testimonies. Cregg began the project in 2020, during the Covid restrictions, by photographing places near his home in Inchicore and Kilmainham in South Dublin.