Oscar Domingo Peppo (born 6 July 1958) is an Argentine politician. He was elected governor of the Chaco Province in 2015 (with 55.42% of the vote). In the early 1980s, he received a degree in construction, hydraulic and civil engineering in Resistencia and later worked as technical representative and general coordinator of the silo plants for a company. He also previously served as mayor of Villa ÃÂngela. On he was appointed Argentinian ambassador to Paraguay.