Lynde is a surname. Notable people with the surname include:
Charles W. Lynde (1790–1860), New York politician
Dolphus S. Lynde (1833–1902), New York politician
Sir Henry Lynde (died 1636), MP for Brecon
Paul Lynde (1926–1982), American actor and comedian
The Paul Lynde Show, sitcom 1972–1973
Tilly Lynde (1782–1857), New York politician
William Pitt Lynde (1817–1885), US congressman from Milwaukee