Jonathan Barreiro Rodríguez (born 16 January 1997) is a Spanish professional basketball player who currently plays as a small forward for Unicaja in the Liga ACB.

[2] Barreiro began his career as a player in the lower categories of Escola Basket Xiria de Carballo (La Coruña) and later in CB Sant-Yago.

He started the season by winning and being named MVP in the Villaviciosa de Odón Junior Tournament, thanks in large part to his performance in the final: 23 points, 8 rebounds and a PIR of 28 in 24 minutes.

[7][8] On 13 April 2014, they were proclaimed champions of the Madrid Junior Championship by defeating Tuenti Móvil Estudiantes A and Espacio Torrelodones A in the Final Phase.

In addition, during that 2013/14 season he debuted with the first team of Real Madri in the EuroLeague (on 28 February 2014 against KK Partizan, scoring one point),[2] and in the Liga ACB (on 9 March 2014 against Obradoiro CAB).