Valdomiro Vaz Franco, better known as Valdomiro (born in Criciúma, 17 February 1946), is a former Brazilian footballer who played as a striker.
He played 17 matches For the Brazilian team between 1973 and 1977, and scored 5 goals. Valdomiro also participated at the 1974 FIFA World Cup, playing in 6 games and scoring one goal.
He scored for Internacional in their 1976 Campeonato Brasileiro Série A final victory over Corinthians, and Valdomiro put in a man of the match performance.
He played for the following clubs:
- Comerciário: 1965–1967
- Perdigão: 1968
- Internacional: 1968–1979
- Millionarios: 1980–1981
- Internacional: 1982