| Oscar Noronha Filho | |
| Serviceyears: | 1943–1944 |
| Birth Date: | January 9, 1916 |
| Birth Place: | Caxambu, Minas Gerais, Brazil |
| Successor: | Telma Ribeiro dos Santos |
| Predecessor: | Celso Brant |
| Term Start2: | April 13, 1964 |
| Term End2: | January 31, 1967 |
| Office2: | Federal Deputy for Guanabara |
| Commands: | Brazilian Expeditionary Force |
| Party: | PMN (1989–2015) PTB (1979–1989) MDB (1965–1979) PTB |
| Allegiance: |  Brazil |
| Battles: | World War II |
| Branch: | Brazilian Army |
| Alma Mater: | Federal University of Minas Gerais (UFMG) |
| Spouse: | Leda Maria de Albuquerque Noronha |
| Term Start: | June 1999 |
| Term End: | March 2014 |
| Office: | National President of the National Mobilization Party |
| Death Place: | Rio de Janeiro, Rio de Janeiro, Brazil |
Oscar Noronha Filho (January 9, 1916 – April 2015) was a Brazilian lawyer, military and politician.[1] He was the Federal Deputy who replaced Leonel Brizola during the first years of the Militar Dictatorship in Brazil.[2]
During the World War II, he fought in the Brazilian Expedicionary Force (FAB).
In the 1962 Legislative Elections, was unsuccessfully candidate for Federal Deputy for Guanabara. However, due to the 1964 Coup d'état, he took office on April 13, 1964, replacing Leonel Brizola (PTB).
In 1999, Noronha Filho became the president of the National Mobilization Party (PMN) after the exit of Celso Brant (AVANTE).[3]