Knab is a surname. Notable people with the surname include:

• Armin Knab (1881–1951), German composer and musical writer
• Frederick Knab (1865–1918), artist and entomologist
• Johannes Knab (born 1946), former German cyclist
• Ruben Knab (born 1988), Dutch rower
• Sebastien Knab, (1632–1690), Roman Catholic prelate
• Ursula Knab (1929–1989), German track and field athlete
• Werner Knab (1908-1945), German military officer

See also

• Knabb

Surname list

This page lists people with the surname Knab.
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.