Luis Martínez Doreste (born 4 March 1973 in Las Palmas) is a retired Spanish sailor, who specialized in the Laser class. He placed fourth in his respective category at the 2003 ISAF Sailing World Championships in Cadiz, and also obtained top eleven finishes in two editions of the Olympic Games (2000 and 2004). Throughout his sporting career, Martinez trained full-time for the Royal Gran Canaria YC in his native Las Palmas under his personal coach Antón Garrote. Coming from a sailing pedigree, Martinez also competed with his brother and 470 sailor Gustavo Martínez Doreste in two Olympics.