Knapp is a German and English surname. Notable people with the surname include:
- Adeline Knapp (1860–1909) American journalist, author, and social activist
- Alexis Knapp (born 1989), American actress
- Andrew Knapp (born 1991), American baseball player
- Anthonie Knapp, American football player
- Anthony W. Knapp (born 1941), American mathematician
- Bliss Knapp (1877–1958), American Christian Scientist
- Brooke Knapp (born 1940), American aviator and realtor
- Charles Knapp (1868–1936), American classical scholar
- Charles Boynton Knapp (born 1946), American academic
- Chauncey L. Knapp (1809–1898), American politician
- Chris Knapp (disambiguation), multiple people
- Edward Knapp (disambiguation), multiple people
- Elizabeth Knapp (17th century), American settler and alleged possession victim
- Florence Knapp (disambiguation), multiple people
- Gaines A. Knapp (1848–1918), American politician
- Georg Christian Knapp (1753–1825), German theologian
- Georg Friedrich Knapp (1842–1926), German economist
- George Knapp (disambiguation), multiple people
- Gillian R. Knapp (1944-), Scottish astronomer
- Greg Knapp (1963–2021), American football coach
- H. Wallace Knapp (1869–1929), American politician
- Harry Shepard Knapp (1856–1923), American navy admiral
- Hermann Jakob Knapp (1832–1911), German-American ophthalmologist
- Isaac Knapp (1804–1843), journalist and publisher
- Jake Knapp (born 1994), American professional golfer
- Jennifer Knapp (born 1974), American-Australian musician
- Joe Knapp, American musician
- John Leonard Knapp (1767–1845), English botanist
- Joseph P. Knapp (1864–1951), American publisher and conservationist
- Justin Knapp (born 1982), Wikipedia editor
- Karin Knapp (born 1987), Italian tennis player
- Lisa Knapp (born 1974), English folk singer, songwriter, fiddle player and multi-instrumentalist
- Louisa Knapp (1851–1910), American columnist and first editor of the Ladies Home Journal
- Lubor Knapp (born 1976), Czech footballer
- Lyman Enos Knapp (1837–1904), American politician
- Mark L. Knapp (born 1938), American academic and author
- Martin Knapp (born 1952), British economist and policy analyst
- Martin Wells Knapp (1853–1901), American minister and founder
- Phoebe Knapp (1839–1908), American composer and musician
- Rick Knapp (born 1961), American baseball coach
- Sandra Knapp (born 1956), British-American botanist
- Seaman A. Knapp (1833–1911), American academic
- Sebastian Knapp, British actor
- Steve Knapp (born 1964), American race car driver
- Wesley M. Knapp, American botanist
- Whitman Knapp (1909–2004), American judge
This page lists people with the surname Knapp.
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.