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

• Charles Girdlestone (1797–1881), English clergyman and biblical commentator
• Cuthbert Girdlestone (1895–1975), British musicologist
• Errol Girdlestone (born 1945), British music conductor
• Gathorne Robert Girdlestone (1881–1950), English orthopaedic surgeon, son of Robert Baker Girdlestone
• Robert Baker Girdlestone (1836–1923), English lexicographer, son of Charles Girdlestone
• Thomas Girdlestone (1758–1822), British physician and writer

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