Manitoulin

Manitoulin may refer to:

All located in or associated with Ontario, Canada

• Manitoulin (provincial electoral district), a former electoral district
• Manitoulin District, located in the northeastern part of the province
• Manitoulin Dolomite, a geologic formation
• Manitoulin Expositor, a weekly newspaper
• Manitoulin Island, an island in Lake Huron
• Manitoulin Secondary School, located on M'Chigeeng First Nation