1944-1945 Ambassador Francisco del Río y Cañedo
1945-1947 Ambassador Luis L. Rodríguez
1947-1951 Ambassador Primo Villa Michel
1952-1953 Ambassador Juan Manuel Álvarez del Castillo
1953- Couns. Ignacio D. Silva, Chargé d'Affaires a.i.

.......-1956

Couns. Salvador Pardo, Chargé d'Affaires a.i.
1956-1959 Ambassador Manuel Maples Arce
1959-1963 Ambassador Rafael de la Colina
1963-1965 Ambassador Rafael Urdaneta de la Tour
1965-1967 Ambassador Pedro Suinaga Luján
1968-1976 Ambassador Rafael Urdaneta de la Tour
(for the second time)
1977-1982 Ambassador Agustín Barrios Gómez
1983-1986 Ambassador José Andrés de Oteyza
1987-1988 Ambassador Emilio Carrillo Gamboa
1989-1990 Ambassador Alfredo Phillips Olmedo
1991-1992 Ambassador Jorge de la Vega Domínguez
1993-1998 Ambassador Sandra Fuentes-Berain
1998-2001 Ambassador Ezequiel Padilla Couttolenc
2001- Present Ambassador Ma. Teresa García Segovia de Madero