Seymour Lake

Seymour Lake or Seymour Lake may refer to:

Lakes
In Canada:
 * In Ontario
 * Seymour Lake (Algoma District)
 * Seymour Lake in Northumberland County at 44.385°N, -77.80972°W
 * Seymour Lake in Thunder Bay District at 50.40722°N, -88.39444°W
 * In British Columbia
 * Seymour Lake (Seymour River), north of Vancouver

In the United States:
 * Lake Seymour (Minnesota)
 * Seymour Lake (Vermont)

In Australia:
 * In New South Wales
 * Seymour Lake in Holgate