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