Eliezer Batista da Silva (; 4 May 1924 – 18 June 2018) was a Brazilian businessman, engineer and politician. In 1979, he was appointed president of Vale do Rio Doce, a multinational metals and mining corporation headquartered in Brazil, and within six years, increased the company's annual profits from $36 million to $920 million. Today, Vale S.A. is the largest producer of iron ore and nickel worldwide.