Munby is a surname, and may refer to:
Alan E. Munby (1870–1938), British architect Alan Noel Latimer Munby (1913–1974), British author Arthur Munby (1828–1910), British poet and lawyer Giles Munby (1813–1876), British botanist James Munby (1948–2026), British judge Roger Munby (fl. 2000), Chairman of Norwich City FC Sarah Munby (born 1981/1982), British civil servant