Thévenard is a French surname. Notable people with the surname include:
André Thévenard (1898–1952), French physician, known for Thevenard syndrome Antoine-Jean-Marie Thévenard (1733–1815), French politician and vice admiral Antoine-René Thévenard (1766–1798), French Navy officer Gabriel-Vincent Thévenard (1669–1741), French opera singer Patrice Thévenard (born 1954), French cyclist
See also Thevenard, South Australia Thevenard syndrome