Douglas Francisco Martínez Juárez (born 5 June 1997) is a Honduran professional footballer who plays as a forward for USL Championship club Charleston Battery and the Honduras national team.

On 5 October 2016, it was confirmed that he would go on trial period for 10 days with United Soccer League side New York Red Bulls II.

[1] After his trial with the New York side, Martínez returned to Vida and featured 13 times during the 2016–17 season, starting in nine games and scoring one goal.

[3] On 23 January 2019, Martínez returned to the United States, permanently joining USL Championship side Real Monarchs.

[12] On 23 August 2021, Martínez joined USL Championship side San Diego Loyal SC on loan until the end of the 2021 season.

[20] Martinez scored the only goal in a 1–0 victory over Chicago Fire FC II in the 4th minute on 17 April in the third round of the U.S. Open Cup.

He represented Honduras at the 2019 Pan American Games football tournament in Peru and scored twice in the competition winning silver with his country.