| Luis Castro | |
| Full Name: | Luis Castro Lois |
| Birth Date: | 6 April 2002 |
| Birth Place: | Ribadumia, Spain |
| Height: | 1.73m |
| Position: | Left back |
| Currentclub: | Polvorín |
| Clubnumber: | 3 |
| Youthclubs1: | Arousa |
| Youthyears2: | 2017–2019 |
| Youthclubs2: | Pontevedra |
| Youthyears3: | 2019–2021 |
| Youthclubs3: | Lugo |
| Years1: | 2020– |
| Caps1: | 1 |
| Goals1: | 0 |
| Years2: | 2021– |
| Caps2: | 29 |
| Goals2: | 1 |
| Club-Update: | 24 April 2022 |
Luis Castro Lois (born 6 April 2002) is a Spanish footballer who plays for Polvorín FC as a left back.
Born in Ribadumia, Pontevedra, Galicia, Castro represented ED Arousa SD and Pontevedra CF before joining CD Lugo's youth setup in 2019.[1] On 30 December 2020, before even having appeared for the reserves, he made his first team debut by starting in a 2–1 away win against CA Pulpileño, for the season's Copa del Rey.[2]
Castro made his professional debut on 7 January 2021, coming on as a second-half substitute for Gerard Valentín in a 1–2 away loss against Girona FC, also for the national cup.[3] He made his Segunda División debut on 1 April, replacing Hugo Rama late into a 1–6 away loss against UD Las Palmas.