Alejo Montero
| Personal information | |||
|---|---|---|---|
| Full name | Alejo Gastón Montero | ||
| Date of birth | 5 May 1998 | ||
| Place of birth | Buenos Aires, Argentina | ||
| Position | Midfielder | ||
| Team information | |||
Current team | Newell's Old Boys | ||
| Number | 4 | ||
| Youth career | |||
| 2009–2019 | Vélez Sarsfield | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 2019 | Vélez Sarsfield | 1 | (0) |
| 2019–2025 | Agropecuario | 150 | (9) |
| 2025– | Newell's Old Boys | 28 | (0) |
| * Club domestic league appearances and goals as of 17:15, 25 November 2025 (UTC) | |||
Alejo Gastón Montero (born 5 May 1998) is an Argentine professional footballer who plays as a midfielder for Newell's Old Boys.