This is a list of public libraries in Ontario.
Background
Ontario public libraries are created by municipal by-laws and governed by public library boards. The Ontario Ministry of Tourism and Culture has responsibility for the administration of the Public Libraries Act. The ministry's Culture Services Unit provides support for the public library system and the Ontario Library Service deliver programs on behalf of the ministry.
TOC
A
Addington Highlands Public Libraries
Admaston / Bromley Public Library
Ajax Public Library
Alderville First Nation Library
Alfred-Plantagenet Township Public Library
Algonquins of Pikwakanagan Public Library
Alnwick / Haldimand Public Library
Anishinabe of Wauzhushk First Nation
Armstrong Township Public Library
Arnprior Public Library
Asphodel-Norwood Township Public Library
Assiginack Public Library
Athens Township Public Library
Atikokan Public Library
Augusta Public Library
Aurora Public Library
B
Bancroft Public Library
Barrie Public Library
Barry's Bay & Area Public Library
Beausoleil First Nation Public Library
Belleville Public Library
Big Grassy First Nation Public Library
Bkejwanong First Nation Community Library
Black River / Matheson Public Library
Blind River Public Library
Blue Mountains Public Library
Bonfield Public Library
Bonnechere Union Public Library
Bracebridge Public Library
Brampton Library
Bradford West Gwillimbury Public Library
Brant Public Library
Brighton Public Library
Brock Township Public Libraries
Brockville Public Library
Bruce County Public Library
Burk's Falls, Armour & Ryerson Union Public Library
Burlington Public Library
C
Caldwell First Nation Public Library
Caledon Public Library
Callander Public Library
Cambridge Public Library (Ontario) Carleton Place Public Library Carlow-Mayo Public Library Casselman Public Library Cavan Monaghan Library Central Manitoulin Public Library Champlain Township Public Library Chapleau Public Library Chatham-Kent Public Library Chippewas of Georgina Island First Nation Library Chippewas of Kettle and Stony Point First Nation Public Library Chippewas of the Thames First Nation Library & Resource Center 1 Clarington Public Library Clarence-Rockland Public Library Clearview Public Library Cobalt Public Library Cobourg Public Library Collingwood Public Library Conmee Public Library Cornwall Public Library Cramahe Township Public Library Curve Lake First Nation Public Library