路易吉·阿梅迪奥朱塞佩·玛利亚·费尔南多·弗朗西斯科迪·萨伏伊（Luigi Amedeo Giuseppe Maria Ferdinando Francesco di Savoia，1873年1月29日－1933年3月18日），出生于马德里。萨伏伊-奥斯塔王子，西班牙王子，阿布鲁齐公爵。是奥斯塔公爵、西班牙国王阿玛迪奥一世的第三子。意大利国王维托里奥·埃马努埃莱三世的堂弟。

Prince Luigi Amedeo, Duke of the Abruzzi (January 29, 1873 – March 18, 1933) was an Italian mountaineer and explorer, member of the royal House of Savoy and cousin of the Italian King Victor Emmanuel III. He is known for his Arctic explorations and for his mountaineering expeditions, particularly to Mount Saint Elias (Alaska–Yukon) and K2 (Pakistan–China). He also served as an Italian admiral during World War I.