Atwell may refer to:
- Atwell Peak, the southern peak of Mount Garibaldi, a stratovolcano in British Columbia, Canada
- Atwell, one of the four houses of The Skinners' School in Royal Tunbridge Wells, England
- Atwell, Western Australia, a suburb of Perth
- Surname
- Freda Cruse Atwell
- Hayley Atwell
- James Edgar Atwell
- Malcolm Atwell
- Phillip Atwell
- Robert Ronald Atwell
- Rory Atwell (1980- ), British musician, member of bands Test Icicles and RAT:ATT:AGG
- Roy Atwell (1878-1962), United States of America actor, comedian and composer
- Sam Atwell
- Toby Atwell
- William Hawley Atwell
- Winifred Atwell (1914-1983), pianist born in Trinidad and Tobago
- Yvonne Atwell (1943- ), Canadian politician