Knaak

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


 * Delores J. Knaak (1929–2020), American educator and politician
 * Fritz Knaak (born 1953), American lawyer and politician
 * Peter Knaak (born 1942), Canadian politician
 * Rainer Knaak (born 1953), German Chess Grandmaster
 * Richard A. Knaak (born 1961), American novelist
 * Turid Knaak (born 1991), German footballer
 * Will Knaak (born 1984), American guitarist and singer-songwriter