Ludin is a surname. Notable people with the surname include:
Atiqullah Ludin, Afghan politician Fereshta Ludin (born 1972), German-Afghan teacher Hanns Ludin (1905–1947), German diplomat Jawed Ludin (born 1973), Afghan politician Malte Ludin (born 1942), German filmmaker Walter Ludin (1908–1964), Swiss coxswain
See also Ludin, an Afghan tribe Ludins, a surname