Millingen or van Millingen is a surname, and may refer to:
Alexander van Millingen (1840–1915), scholar Evelina van Millingen (1831–1900), hostess, cultivator of gardens, and novelist James Millingen (1774–1845), Dutch-English archaeologist John G. Millingen (1782–1862), British army surgeon and author Julius Michael Millingen (1800–1878), English physician and writer
See also Millingen aan de Rijn