Compagnoni is an Italian surname.
Achille Compagnoni (1914–2009), Italian mountain climber and skier
Aristide Compagnoni (b. 1910), Italian cross-country skier
Deborah Compagnoni (b. 1970), Italian alpine skier
Elisa Compagnoni (b. 1990), Italian ski mountaineer
Mario Compagnoni, Italian cross-country skier
Ottavio Compagnoni (b. 1926), Italian cross-country skier
Severino Compagnoni (b. 1917), Italian cross-country skier
