Luis Martínez Doreste[a] (born 4 March 1973 in Las Palmas) is a retired Spanish sailor, who specialized in the Laser class.

[1] He placed fourth in his respective category at the 2003 ISAF Sailing World Championships in Cádiz, and also obtained top eleven finishes in two editions of the Olympic Games (2000 and 2004).

[2][3] 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.

He posted a net score of 97 to establish an eleventh spot in a vast fleet of forty-three sailors, falling behind the top ten by a tight, three-point margin.

[5][6] At the 2004 Summer Olympics in Athens, Martinez qualified for his second Spanish team, as a 31-year-old, in the Laser class by placing fourth and obtaining a berth from the 2003 ISAF World Championships in Cádiz, Spain.