Keith Simpson may refer to:

• Keith Simpson (pathologist) (1907–1985), British pathologist
• Keith Simpson (politician) (born 1949), British politician, Conservative MP for Broadland
• Keith Simpson (American football) (born 1956), former NFL safety
• Keith Simpson (footballer) (1907–1964), Australian rules footballer who played with South Melbourne

This disambiguation page lists articles about people with the same name.
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