| Humberto Guillermo Cuestas | |
| Office: | Vice President of El Salvador |
| President: | Fidel Sánchez Hernández |
| Predecessor: | Francisco Roberto Lima |
| Successor: | Enrique Mayorga Rivas |
| Termstart: | 1 July 1967 |
| Termend: | 1 July 1972 |
| Birth Date: | 3 February 1921 |
| Birth Place: | Santa Ana |
| Death Date: | April 2005 |
| Party: | National Conciliation Party |
| Education: | Lawyer |
Humberto Guillermo Cuestas was a politician from El Salvador and former Vice President of El Salvador from 1967 to 1972.
Cuestas was born on 3 February 1921 in Santa Ana.[1] He was a lawyer by profession.[2] He was Minister of Justice and private secretary during the presidency of colonel Julio Adalberto Rivera Carballo (1963-1967).
Cuestas was elected as Vice President of El Salvador in the 1967 elections, and served in the presidency of general Fidel Sánchez Hernández. He also held portfolios of Minister of Finance from 1967 to 1968,[3] and also Minister of Interior and minister in the presidential office.
Later Cuestas was a magistrate in the Supreme Court of Justice of El Salvador. He died in April 2005.[4]