| Lutero Vargas | |
| Birth Date: | 24 February 1912 |
| Birth Place: | São Borja, Rio Grande do Sul, Brazil |
| Father: | Getúlio Vargas |
| Mother: | Darci Sarmanho |
| Death Place: | Porto Alegre, Rio Grande do Sul, Brazil |
| Office1: | State Deputy of Guanabara |
| Term Start1: | 6 December 1960 |
| Term End1: | 10 September 1962 |
| Office2: | Federal Deputy for the Federal District |
| Term Start2: | 11 March 1951 |
| Term End2: | 3 February 1959 |
| Party: | PTB |
| Office: | Ambassador of Brazil to Nicaragua |
| Term Start: | 10 September 1962 |
| Term End: | 16 April 1964 |
| Nominator: | João Goulart |
| Predecessor: | Mário Meneghetti |
| Successor: | Manuel de Teffé |
| Alma Mater: | National Faculty of Medicine |
| Children: | 1 |
Lutero Sarmanho Vargas (24 February 1912 – 4 October 1989) was a Brazilian physician, diplomat, and politician.[1] [2] He was the oldest son of former President of Brazil Getúlio Vargas.[3]