| Walter Tosta | |
| Birth Name: | Walter da Rocha Tosta |
| Birth Date: | 1956 10, df=y |
| Birth Place: | Rio de Janeiro, Brazil |
| Party: | PR |
| Office: | Member of the Chamber of Deputies of Brazil |
| Term Start: | 2011 |
| Term End: | 2015 |
| Office2: | Member of the Legislative Assembly of Minas Gerais |
| Term Start2: | 2007 |
| Term End2: | 2011 |
Walter da Rocha Tosta (20 October 1956 – 8 January 2023) was a Brazilian politician. A member of the Party of the Republic, he served in the Chamber of Deputies from 2011 to 2015.[1]
Tosta died on 8 January 2023, at the age of 66.[2]