Hay 13 lugares nombradas O'Brien Lake en Canadá.
Todos los lugares del mundo llamados "O'Brien Lake".
Windsor (4)
Wellington (4)
Princeton (3)
Borden (3)
Westport (3)
Milton (3)
Richmond (3)
Benton (3)
Saint Andrews (3)
Selkirk (3)
Tracadie (3)
Kingston (3)
Victoria (3)
Havelock (3)
Sidney (3)
Centreville (3)
Fort Hope (2)
Island Falls (2)
Lunenburg (2)
Paris (2)
Saint Anthony (2)
Shelburne (2)
Trenton (2)
Woodstock (2)
Belmont (2)
Cartwright (2)
Deer (2)
Granville (2)
Lancaster (2)
Mountain View (2)