| Office1: | Member of the Chamber of Deputies |
| Term1: | 1952–1954 |
| Constituency1: | Santiago del Estero |
Dominga Ortiz de Sosa Vivas was an Argentine politician. She was elected to the Chamber of Deputies in 1951 as one of the first group of female parliamentarians in Argentina.
In the 1951 legislative elections she was a Peronist Party candidate in Santiago del Estero and was one of the 26 women elected to the Chamber of Deputies.[1] She remained in office until resigning in 1954.[2]