Luis Mariano Delís Fournier (born December 6, 1957, in Guantánamo) is a retired Cuban athlete who competed in discus throw and shot put.

In 1990 he tested positive for banned substances and was disqualified from competition for two years.

[1] In light of the ban, Delís chose to retire from athletics.

After retiring he became a coach, training 1992 Olympic champion Maritza Martén.

This biographical article relating to Cuban athletics is a stub.