Wittich is a surname. Notable people with the surname include:
Paul Wittich (c.1546 – 1586), Silesia-born astronomer Christopher Wittich (; 1625–1687), Silesia-born Dutch theologian Ludwig von Wittich (1818–1884), Prussian lieutenant general Marie Wittich (1868–1931), German operatic soprano Paul Wittich (politician) (1877–1957), German social democratic politician in Slovakia Art Wittich (born 1957), American politician Ines Wittich (born 1969), German shot putter Patrick Wittich (born 1982), German football player
See also Wittig