Wittig is a surname, and may refer to:
Burghardt Wittig (born 1947), German biochemist
Curt Wittig, American chemist
David Wittig (born 1955), American executive
Edward Wittig (1879–1941), Polish sculptor
Ferdinand Wittig (1851-1909), American politician
Georg Wittig (1897–1987), German chemist
Iris Wittig (1928-1938), German military pilot
Johnnie Wittig (1914–1999), former Major League pitcher
Martin C. Wittig (born 1964), German CEO
Michael Wittig (born 1976), American musician
Monique Wittig (1935–2003), French author and feminist theorist
Peter Wittig (born 1954), German diplomat
Rüdiger Wittig (born 1946), German professor of geobotany and ecology
Sigmar Wittig (born 1940), German Chair of the European Space Agency
Susan Wittig Albert (born 1940), American mystery writer
