Mariano Puigdollers Oliver (1896-1984) was a Spanish academic, politician and civil servant. Between 1920 and 1966 he held various jurisprudence chairs in numerous Spanish universities, mostly in Valencia (1924-1936) and in Madrid (1940-1966); he is known among key representatives of Spanish Natural law of the 1940s and 1950s. Initially a conservative monarchist, in the mid-1930s he joined Carlism and briefly served as its regional Valencian jefe. Since the late 1930s he identified himself with the Franco regime. During early and mid-Francoism he was employed at key posts at Dirección General de Asuntos Ecclesiásticos department within the Ministry of Justice, at Consejo Superior de Protección de Menores and at Consejo Superior de Investigaciones Científicas. Between 1943 and 1965 he serve