Treppo may refer to:
Milton Treppo, an Argentine professional footballer Treppo Carnico, frazione of Treppo Ligosullo in the Province of Udine in the Italian region Friuli-Venezia Giulia Treppo Grande, municipality in the Italian region Friuli-Venezia Giulia Treppo Ligosullo, comune in the Province of Udine in the Italian region Friuli-Venezia Giulia