Manitou Lake may refer to several places:

• In Ontario
  • Lake Manitou on Manitoulin Island in Manitoulin District, Ontario
• In Quebec
  • Lake Manitou (Lac-Jérôme), in Lac-Jérôme, Minganie RCM, on the Manitou river
  • Lake Manitou, Ivry-sur-le-Lac, MRC des Laurentides
• In Saskatchewan
  • Little Manitou Lake (sometimes called Manitou Lake), near Watrous
  • Manitou Lake (Saskatchewan), south of Lloydminster
  • Rural Municipality of Manitou Lake No. 442

• Lake Manitou (Indiana) in Rochester, Indiana
• Lake Manitou on North Manitou Island in Michigan

• Manitou (disambiguation)