Hector Barreto could refer to:
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Hector Barreto Sr. (1935–2004), Mexican-American businessman
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Hector Barreto Jr.
Hector Vincent Barreto Jr. (born May 13, 1961) is an American public servant who served as the 21st Administrator of the U.S. Small Business Administration, confirmed on July 25, 2001. George W. Bush nominated him to the post. He resigned on July ...
(born 1961), former administrator of the U.S. Small Business Administration
{{hndis, Barreto, Hector