Rubén Domínguez González (born 23 January 2003) is a Spanish professional basketball player for Bilbao of the Liga ACB.

Domínguez grew up playing basketball for AD Las Canteras in his hometown of Puerto Real.

[4] Domínguez won a silver medal with Spain at the 2018 FIBA U16 European Championship in Serbia, averaging 8.9 points.

[5] At the 2019 FIBA U16 European Championship in Italy, he was named most valuable player after averaging 13.4 points, 3.4 rebounds and 2.3 assists per game and leading Spain to a gold medal.

[6] Domínguez led his team to fifth place at the 2021 FIBA Under-19 World Cup in Latvia, averaging 18.7 points, 2.9 rebounds and 2.4 assists per game.