Saúl Edólver Ubaldini (December 29, 1936 – November 19, 2006) was an Argentine labor leader and parliamentarian for the Peronist Justicialist Party.Ubaldini was born in the Buenos Aires barrio of Mataderos, the son of a meat worker and a seamstress. He worked in the processing plants and became involved in the trade union. In 1969 he started work at a small yeast factory and seven years later he was elected the Secretary-General of the small union of beer-industry workers.