Davignon is a surname of French origin. Notable people with the surname include:
Étienne Davignon (1932–2026), Belgian diplomat and civil servant Jean Davignon (born 1935), Canadian physician, medical researcher, and academic Julien Davignon (1854–1916), Belgian politician Marie Davignon, Canadian cinematographer and film director Mario Davignon, Canadian costume designer Pierre Davignon (1810–1878), Canadian physician and politician
See also Davignon Plan, named after Étienne Davignon Davignon report, named after Étienne Davignon Avignon, prefecture and commune in southeastern France
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