William Day Wills of 2 Portland Square, Bristol, England, was a tobacco merchant who in 1830 together with his younger brother Henry Overton Wills II took over W.D. & H.O. Wills, a company which by the late 19th-century had become Britain's largest importer of tobacco and manufacturer of tobacco products.
- Occupation
- industrialist
- Citizenship
- Kingdom of Great Britain, United Kingdom of Great Britain and Ireland
- Born
- 1797
- Died
- 1865