| Santiago Quirós | |
| Full Name: | Santiago Alexander Quirós |
| Birth Date: | 2003 3, df=yes |
| Birth Place: | Avellaneda, Argentina |
| Height: | 1.79m |
| Position: | Centre-back |
| Currentclub: | Racing Club |
| Clubnumber: | 35 |
| Youthclubs1: | Boca Juniors |
| Youthyears2: | 2021–2022 |
| Youthclubs2: | Racing Club |
| Years1: | 2022– |
| Clubs1: | Racing Club |
| Caps1: | 27 |
| Goals1: | 1 |
| Club-Update: | 17:42, 24 November 2024 (UTC) |
| Nationalteam-Update: | 17:42, 24 November 2024 (UTC) |
Santiago Alexander Quirós (born 4 March 2003) is an Argentine professional footballer who plays as a centre-back for the Argentine Primera División club Racing Club.
A youth product of Boca Juniors, Quirós moved to the youth academy of Racing Club in 2021 and signed his first professional contract with the club on 31 December 2022 until 2026.[1] He made his senior and professional debut with Racing Club in a 3–1 Copa Argentina win over General San Martín on 22 February 2023.[2] He was on the matchday squad that won the 2024 Copa Sudamericana fina, a 3–1 win over Cruzeiro on 23 November 2024.[3]