National Trust Party (Persian: حزب اعتماد ملی, romanized: Ḥezb-e Eʿtemād-e Mellī, also translated as National Confidence Party) is an Iranian political party based on reformist and populist message. It was established in 2005 by former Parliament speaker Mehdi Karroubi following his defeat in 2005 presidential election. National Trust Party cooperates with the Reformists' Supreme Council for Policymaking.