Salvador "Salva" Ruiz Rodríguez (born 17 May 1995) is a Spanish professional footballer who plays for CD Castellón as a left-back.

He made his senior debut with the reserves when he was only 16, playing 19 Segunda División B games in 2011–12 and scoring one goal, in the 2–0 home win against CE Manacor.

[1] He appeared in his first official match with the first team on 28 November 2012, featuring the full 90 minutes in the 3–1 home win over UE Llagostera in that season's Copa del Rey.

[3][4] He made his first Segunda División appearance on 25 August, starting and being replaced in a 0–0 home draw with Hércules CF.

[9] On 7 February 2019, Valencia activated their buy-back clause on Ruiz's contract; the player agreed a deal until June 2023, remaining on loan at Mallorca until the end of the season.