thumb|right|County Laois' placering
thumb|left|Laois' våbenskjold.
County Laois () er et county i Republikken Irland, hvor det ligger i provinsen Leinster.
County Laois omfatter et areal på 1.719 km² med en samlet befolkning på 69.012 (2006).
Det administrative county-center ligger i byen Portlaoise.
Byer og landsbyer
Abbeyleix Aghaboe Arles Ballacolla Ballaghmore Ballickmoyler Ballinakill Ballybrittas Ballybrophy Ballyhide Ballyfin Ballylinan Ballyroan Barrowhouse Borris-in-Ossory Camross Castletown Clonaghadoo Clonaslee Coolrain Cullahill Donaghmore Durrow Emo Errill The Heath Jamestown Killeshin Mountmellick Mountrath Newtown Pike of Rushall Portarlington Portlaoise Raheen Rathdowney Rosenallis Shanahoe Stradbally The Swan Timahoe Vicarstown
Seværdigheder
Slieve Bloom Mountains Rock of Dunamase Emo Court Castle Durrow Timahoe Round Tower Stradbally Hall Mountmellick Quaker Museum Ballyfin House Roundwood House Dunamaise Arts Centre, Portlaoise Portlaoise Leisure Centre Tinnakill Castle Abbeyleix Bog Project Heywood gardens(Lutyens)
Eksterne henvisninger