Ursula is a fictional character who appears in Walt Disney Pictures' animated film The Little Mermaid (1989). Voiced by actress Pat Carroll, Ursula is a villainous Cecaelian sea witch who offers a mermaid princess named Ariel a temporary opportunity to become human so that she may earn the love of Prince Eric within three days. However, Ursula is, in fact, determined to sabotage Ariel's chances so that she can ultimately usurp King Triton's position as ruler of the oceans.

The Little Mermaid is a 1989 American animated musical fantasy film produced by Walt Disney Feature Animation in association with Silver Screen Partners IV and released by Walt Disney Pictures. It is loosely based on the 1837 Danish fairy tale of the same name by Hans Christian Andersen. The film was written and directed by John Musker and Ron Clements and produced by Musker and Howard Ashman, who also wrote the film's songs with Alan Menken. Menken also composed the film's score. Featuring the voices of René Auberjonois, Christopher Daniel Barnes, Jodi Benson, Pat Carroll, Paddi Edwards, Buddy Hackett, Jason Marin, Kenneth Mars, Ben Wright and Samuel E. Wright, The Little Mermaid tells the story of a teenage mermaid princess named Ariel, who dreams of becoming human and falls in love with a human prince named Eric, which leads her to make a magic deal with the sea witch, Ursula, to become human and be with him.