Knab (surname)

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 (1908-1943), German military officer