Santiago "Santi" Comesaña Veiga (born 5 October 1996) is a Spanish professional footballer who plays as a central midfielder for La Liga club Villarreal.

[4] On 16 July 2016, after scoring eight goals in 37 matches during the campaign, Comesaña signed a four-year contract with Rayo Vallecano, freshly relegated to Segunda División.

[5] He made his professional debut on 28 August, coming on as a second-half substitute for Adri Embarba in a 0–0 home draw against Real Valladolid.

He renewed his contract until 2023 on 17 October,[7] contributed with two goals in 33 appearances during the 2017–18 campaign, as his side achieved promotion to La Liga as champions.

Comesaña made his debut in the main category of Spanish football on 25 August 2018, starting in a 1–0 away loss against Atlético Madrid.