Oscar Miguel Ortiz Antelo (born 28 September 1969) is a Bolivian businessman and politician who served as minister of economy and public finance from July to September 2020 and as minister of productive development from May to July 2020. As a member of the Social Democratic Movement, he previously served two terms as a senator for Santa Cruz from 2015 to 2020 on behalf of the Democratic Unity coalition and from 2006 to 2010 on behalf of the Social Democratic Power alliance. Nearing the end of his second term, Ortiz was his party's presidential candidate, attaining fourth place in the annulled 2019 general elections. During his first term, he served as president of the Senate from 2008 to 2010, the last opposition legislator to preside over the upper chamber as of 2022. Outside of national