Juan Luis Sainfleur Hernández (born February 17, 1982) is a sprinter from the Dominican Republic specializing in the 100 metres.
He won a bronze medal at the 2004 Ibero-American Championships.
He finished fifth at the 2006 Central American and Caribbean Games.
[1] His personal best time is 10.22 seconds, achieved in May 2004 in Santo Domingo.
This biographical article related to Dominican Republic athletics is a stub.