Dennett is a surname. Notable people with the surname include:
- Daniel Dennett (1942–2024), American philosopher, writer, and cognitive scientist
- Fred Dennett (1863–1928), American politician
- Fred A. Dennett (1849–1920), American politician
- Edward George Dennett (1879–1937), English cricketer
- Lydia Neal Dennett (1798–1881), American abolitionist and suffragist
- Mary Dennett (1872–1947), American birth control activist
- Pruett Mullens Dennett (1899–1918), British military aviator
- R. E. Dennett, English trader and author
- Russell Dennett, British musician (The Human League)
- Tyler Dennett (1883–1949), American historian
This page lists people with the surname Dennett.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.