Luis Felipe Negrón Fernández (April 29, 1910 - December 1, 1986) was a Puerto Rican jurist who served as an associate justice of the Supreme Court of Puerto Rico and later as the ninth chief justice of the Supreme Court of Puerto Rico from 1971 till 1972.
He was head of the Legal Division of the State Insurance Fund (1935-38), District Attorney in Humacao (1938-40), Assistant Prosecutor of the Supreme Court of Puerto Rico (1940-45) and Attorney General of Puerto Rico (1947-48).
In 1948 President Harry S. Truman appointed him Associate Judge of the Supreme Court of Puerto Rico and in 1957 he became position of Chief Justice, appointed by Governor Luis Muñoz Marín.
Luis Negrón Fernández died December 1, 1986, in Río Piedras, Puerto Rico, at age 76.
His son Antonio Negrón García also served Associate Judge of the Supreme Court of Puerto Rico from 1974 to 2000.