| Reiner Castro | |
| Fullname: | Reiner Alvey Castro Barrera |
| Birth Date: | 10 January 1994 |
| Birth Place: | El Vigía, Venezuela |
| Height: | 1.69 m |
| Currentclub: | Universidad de Concepción |
| Position: | Forward |
| Youthclubs1: | Caracas |
| Years1: | 2015–2018 |
| Clubs1: | Caracas |
| Caps1: | 60 |
| Goals1: | 15 |
| Years2: | 2018 |
| Clubs2: | → Santiago Wanderers (loan) |
| Caps2: | 31 |
| Goals2: | 10 |
| Years3: | 2019–2022 |
| Clubs3: | Deportes Temuco |
| Caps3: | 105 |
| Goals3: | 24 |
| Years4: | 2023 |
| Clubs4: | Deportes Copiapó |
| Caps4: | 14 |
| Goals4: | 2 |
| Years5: | 2024– |
| Caps5: | 0 |
| Goals5: | 0 |
| Club-Update: | 25 January 2024 |
Reiner Alvey Castro Barrera (born 10 January 1994) is a Venezuelan footballer who plays as a forward for Chilean club Universidad de Concepción.
He was loaned to Santiago Wanderers from Caracas FC in 2018.[1]
In 2023, he played for Deportes Copiapó.[2] The next season, he switched to Universidad de Concepción.[3]