Boudica (formerly latinised Boadicea) was a 1st-century queen of the British Iceni tribe.
Boadicea, Boudica or Boudicca may also refer to:
Arts and entertainment "Boadicea", a song by Enya (released 1987) Boudica (2003 film), a television film Boudica (2023 film), a British film Boadicea and Her Daughters, a 1902 statue in London
Transport Boadicea, a British passenger brig wrecked in 1816 G-ACOX Boadicea, a Boulton & Paul P.71A mailplane (1935–1936) , any of four UK warships , a Norwegian-built cruise ship (2005–2021) SS Boadicea, a ship renamed in 1898
Zoology Boadicea (moth), an insect genus