Van Lennep may refer to:
Aernout van Lennep (1898–1974), Dutch equestrian Christiaan van Lennep (1887–1955), Dutch tennis player Frederick Van Lennep (1911–1987), American advertising executive Gijs van Lennep (born 1942), Dutch racing driver Jacob van Lennep (1802–1868), Dutch poet Mies Boissevain-van Lennep (1896–1965), Dutch resistance hero Mary E. Van Lennep (1821–1844), American missionary, school founder, memoirist Norman van Lennep (1872–1897), Dutch chess master