Ursula K. Le Guin American author

Ursula Flint-Black, wife of Phineas Nigellus Black in the Harry Potter series.

Ursula (Breath of Fire character), a playable character in Breath of Fire IV.

Ursula (The Little Mermaid), the sea witch in the Disney film The Little Mermaid.

Ursula, a theoretical founding ancestor of Haplogroup U (mtDNA)

Ursula Andress, 1960's sex symbol and first Bond Girl.

Ursula Merchant, German Performance Artist

Ursula Martinez, a magician

Saint Ursula, a Christian saint and namesake to several sisterhoods and also namesake to Saint Ursula Julia Ledochowska

Ursula was the name of a signals intelligence system used by the Finnish Viestikoelaitos