Lamplugh is a surname, and may refer to:
George William Lamplugh (1859–1926), British geologist Kenneth Edward Norman Lamplugh (1901–1979), Anglican bishop Suzy Lamplugh (1961–1993), British murder victim Thomas Lamplugh (1615–1691), English clergyman Thomas Lamplugh (1656–1737), MP for Cockermouth (UK Parliament constituency), 1702–1708