Kieth is the given name or surname of:
Kieth Engen (1925–2004), American operatic bass Kieth Hymmen (1913–1978), Canadian politician Kieth Merrill (born 1940), American film writer, director and producer Kieth O'dor (1962–1995), British racing driver Sam Kieth (1963–2026), American comics writer and illustrator and film director
See also Keith (given name) Keith (surname)