Luis Ruiz Sayago (born 30 June 1992) is a Spanish footballer who plays as a left back.

[1] Born in Huelva, Andalusia, Ruiz finished his graduation with Atlético Madrid's youth setup, and made his senior debuts with the C-team in Tercera División.

[2] Ruiz appeared in 28 matches during his debut campaign, as the Madrid side were promoted to Segunda División after a ten-year absence, and signed a new one-year deal on 7 July 2014.

[3] On 24 August 2014 Ruiz played his first match as a professional, starting in a 1–1 home draw against Deportivo Alavés.

[7] On 7 September of the following year, after Dépor's relegation, he returned to his previous club lugo on a one-year contract.