Knotts as a surname may refer to:
Armanis F. Knotts (c. 1860-1937), American politician and lawyer
Don Knotts (1924–2006), American comedic actor
Gary Knotts (born 1977), American baseballer
Howard Knotts, American flying ace during World War I
Jake Knotts (born 1944), American politician
Ricky Knotts (1951–1980), American ASA and NASCAR driver
See also:
United States v. Knotts, a 1983 United States Supreme Court case.
Knott's (disambiguation)
Knott (disambiguation)