Lonza

Lonza may refer to:
 * Lonza, a swift spotted beast in Dante's Inferno, 1.
 * Lonza Group, a Swiss company
 * Lonza Bowdler (1901-1962), Welsh rugby union player
 * Lonza, a river which runs through the Lötschental valley in Valais, Switzerland
 * Lonza stagionata, cured pork tenderloin