Marpa may refer to:

• Marpa Lotsawa (1012–1097), Tibetan Buddhist teacher credited with the transmission of many Buddhist teachings to Tibet from India
• Marpa, Peru, ruins of a pre-Columbian town located along the Cotahuasi Canyon in the Andes range of southern Peru
• MARPA, Modification and Replacement Parts Association
• Mini-automatic radar plotting aid

• Duel on Coruscant
• Duel on Mustafar
• Duel Personality
• Duel Project
• Duels the band
• Duels (video game)
• DuelTris
• Duemmer
• Duenas, Iloilo
• Duena Y Senora
• Duende
• Duendecito
• Duende (disambiguation)
• Duen Long
• Duenos
• Duenweg
• Due Obedience Law
• Due occhi diabolici
• Due, owing and unpaid
• Due process in law
• Duer
• Dueren
• Duerer
• Duerer's Rhinoceros
• Du er fuld af løgn