| Personal information | |||
|---|---|---|---|
| Full name | Byron David Castillo Segura | ||
| Date of birth | 25 June 1995 (disputed) | ||
| Place of birth | Tumaco, Colombia (disputed) | ||
| Height | 1.70 m (5 ft 7 in) | ||
| Position(s) | Right-back | ||
| Team information | |||
Current team |
Barcelona SC (on loan from León) | ||
| Number | 26 | ||
| Youth career | |||
| 2012–2014 | Norte América | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 2014–2016 | Norte América | 0 | (0) |
| 2014–2015 | → Deportivo Azogues (loan) | 8 | (1) |
| 2015 | → Emelec (loan) | 0 | (0) |
| 2016 | → Aucas (loan) | 22 | (1) |
| 2017–2022 | Barcelona SC | 106 | (8) |
| 2022– | León | 23 | (1) |
| 2023 | → Pachuca (loan) | 10 | (0) |
| 2024 | → Peñarol (loan) | 10 | (0) |
| 2024– | → Barcelona SC (loan) | 4 | (0) |
| International career‡ | |||
| 2015 | Ecuador U17 | 14 | (0) |
| 2016 | Ecuador U20 | 1 | (0) |
| 2021–2022 | Ecuador | 10 | (0) |
|
*Club domestic league appearances and goals, correct as of 01:20, 9 May 2023 (UTC) ‡ National team caps and goals, correct as of 22:11, 16 June 2022 (UTC) | |||
Byron David Castillo Segura (born 25 June 1995) is an Ecuadorian professional footballer who plays as a right-back for Ecuadorian Serie A club giants Barcelona SC and the Ecuador national team.