Amadeo Marco Ilincheta (1900-1987) was a Spanish Traditionalist politician, until 1942 active within the Carlist movement and afterwards in the Francoist structures. He is best known as the iconic Navarrese personality of the Franco era, principally as a longtime member of the regional self-government, Diputación Foral. He served as representative of the Aoiz-Sangüesa district in 1931 and then continuously during 6 successive terms in 1940–1979; during a few strings he was acting president of the Diputation. In 1943-1954 and in 1967-1977 he held a seat in the Francoist Cortes. In 1942-1954 he was member of the Falange Española Tradicionalista executive, Consejo Nacional. Since 1927 he intermittently served as the mayor of Navascués.