Humphry Waldo Sibthorp (1713–1797) was a British botanist. He was a younger son of John Sibthorpe, MP for Lincoln and Mary Browne, daughter of Humphrey Browne of Lincoln.
- Occupation
- botanist
- Position held
- Sherardian Professor of Botany
- Citizenship
- Kingdom of Great Britain
- Born
- 1713
- Died
- August 1, 1797