Zünd, also spelled Zuend, is a Swiss surname. Notable people with this surname include:
Andreas Zünd (born 1957), Swiss jurist Robert Zünd (1827–1909), Swiss landscape painter Stephan Zünd (born 1969), Swiss ski jumper Werner Zünd (born 1948), Swiss football manager
See also Studio Zünd: 40 Ans d'Evolution, a box set by French rock band Magma