G
- Gareth Howell (born 1981), Welsh racing driver
- Gary Howell (born 1966), American politician
- George Evan Howell (1905–1980), American Republican politician
- George Howell (entrepreneur) (born 1945), American entrepreneur
- George Howell (Pennsylvania) (1859–1913), American Republican politician
- George Howell (trade unionist) (1833–1911), British politician and trade unionist
- George Howell (VC) (1893–1964), Australian soldier
- George Howell Kidder (1925–2009), American lawyer
- Gerran Howell (born 1991), Welsh actor
- Graham Howell (born 1951), English footballer
- Gwynne Howell (born 1938), British opera singer
Read more about this topic: Howell (surname)