Lake Louise may refer to:

• Lake Louise (Alberta), a lake in Alberta
  • Lake Louise, Alberta, a hamlet which takes its name from the lake
    • Chateau Lake Louise, hotel in Alberta, one of Canada's Grand Railway Resorts
    • Lake Louise Ski Resort, a ski resort in Lake Louise, Alberta
• Lake Louise (Estrie), a lake in Weedon, Chaudière-Appalaches, Quebec
• Lake Louise (Manitoba)

• Lake Louise (Skibo Castle), a small artificial lake in Scotland

• Lake Louise, Alaska, a census-designated place, and a large lake in Matanuska-Susitna Borough, Alaska
• Thumb Lake, a lake in Northern Michigan also known as Lake Louise
• Lake Louise (Douglas County, Minnesota)
• Lake Louise State Park, a park in Mower County, Minnesota
• Lake Louise (Roaring Gap, North Carolina)
• Lake Louise (Pennsylvania), in Luzerne County

• All pages with titles beginning with Lake Louise
• All pages with titles containing Lake Louise
• Lac-Saint-Louis, an electoral district in Quebec, Canada
• Lake Louisa (Quebec), Canada
• Lake Louisa, a lake in Murray County, Minnesota, United States
• Lake Louisa State Park, Florida, United States
• Lake Saint-Louis, Quebec, Canada
• Lake St. Louis, Missouri, United States
• Louise (disambiguation)