Whirlpool (cryptography), a cryptographic hash function
Whirlpool Galaxy, aka M51, located in the constellation Canes Venatici
The Whirlpool (novel), a 1897 novel by English author George Gissing
A move first introduced in Pokémon Gen II used to cross whirlpools (outside of battle) when it can be used after winning at the Mahogany Town Gym or inflict damage (in battle, but can be countered by Rapid Spin)
Whirlpool (website), an Australian website for broadband users.
Novels
The Whirlpool (Jane Urquhart novel), a 1986 novel by Jane Urquhart
The Whirlpool (George Gissing novel), an 1897 novel by George Gissing
Films
Whirlpool (1934 film), a 1934 American drama film directed by Roy William Neill
Whirlpool (1949 film), a 1949 American film directed by Otto Preminger
Whirlpool (1959 film), a 1959 film directed by Lewis Allen, starring O. W. Fischer and Juliette Gréco
The Whirlpool (1918 film), a 1918 American crime drama film directed by Alan Crosland
The Whirlpool (2012 film), a 2012 American French language romantic drama film directed by Alvin Case
Music
Krútňava or The Whirlpool, a 1949 opera by Eugen Suchoň