Princess Louisa

Princess Louisa may refer to:

People

 * Louisa Maria Stuart (1692–1712), daughter of James II, King of England and English and Scottish princess
 * Louise of Great Britain (1724–1751), queen consort of Denmark and British princess by birth, originally called Louisa
 * Princess Louisa of Great Britain (1749–1768), granddaughter of George II, King of Great Britain
 * Princess Louise, Duchess of Argyll (1848–1939), daughter of Victoria, Queen of the United Kingdom who was christened as Louisa Caroline Alberta

Places

 * Princess Louisa Inlet, Canada
 * Princess Louisa Marine Provincial Park, Canada