Raoul Mesnier du Ponsard (São Nicolau, Porto, 2 April 1848 — Inhambane, Mozambique 26 May 1914) was a Portuguese engineer of French parentage, known for building many elevators and funiculars in Portugal. He is particularly known for his engineering work on Lisbon landmarks the Santa Justa Lift, the Ascensor da Glória, the Ascensor da Bica, and the Ascensor do Lavra, as well as the Bom Jesus do Monte Funicular in Braga.