David Chadwick may refer to: David Chadwick (physician) (1926–2020), American clinical and research pediatrician, author, founder of founder of Chadwick Center for Children and Autism Discovery Institute, San Diego David Chadwick (1876–1954), Indian civil servant David Chadwick (writer) (1945–2026), American writer on Buddhism David Chadwick (footballer), English retired professional footballer David Chadwick (1821–1895), British politician, MP (1868–1880) David Chadwick, British politician, MP Dave Chadwick (1930–1960), Grand Prix motorcycle road racer