Halliwell may refer to:
People with the surname Halliwell:
- Eddie Halliwell, British DJ
- Ernest Halliwell (1864–1919), South African cricketer
- Geri Halliwell (born 1972), British singer
- James Orchard Halliwell-Phillipps (1820–1889), British Shakespearean scholar
- Joel Halliwell (1873–1956), British soldier
- Kenneth Halliwell (1926–1967), British actor and writer
- Leslie Halliwell (1929–1989), British film historian
- The Filmgoers' Companion by Leslie Halliwell
- Robert Halliwell (born 1948), Australian convicted drug trafficker
In fictional characters from Charmed:
- Chris Halliwell
- Melinda Halliwell
- Paige Matthews
- Patricia Halliwell
- Penelope Halliwell
- Phoebe Halliwell
- Piper Halliwell
- Prue Halliwell
- Wyatt Halliwell
In other fictional characters:
- Alma Halliwell, a character from Coronation Street
In places:
- Halliwell, Greater Manchester, a locality of Bolton, England