| Club: | Belgrano |
| Season: | 2017–18 |
| Manager: | Sebastián Méndez (until 16 October 2017) Pablo Lavallén (from 23 October 2017) |
| Chairman: | Armando Pérez |
| Stadium: | El Gigante de Alberdi Estadio Mario Alberto Kempes |
| League: | Primera División |
| League Result: | 9th |
| Cup1: | 2016–17 Copa Argentina |
| Cup1 Result: | Round of 16 |
| Cup2: | 2017–18 Copa Argentina |
| Cup2 Result: | Round of 64 |
| League Topscorer: | Two players (2) |
| Season Topscorer: | Two players (2) |
| Prevseason: | 2016–17 |
| Nextseason: | 2018–19 |
The 2017–18 season is Club Atlético Belgrano's 8th consecutive season in the top-flight of Argentine football. The season covers the period from 1 July 2017 to 30 June 2018.
.[1]
| Date | Pos. | Name | From | Fee | |
|---|---|---|---|---|---|
| 1 July 2017 | DF |  Lautaro Caride | Independiente | Undisclosed[2] | |
| 4 July 2017 | FW | Neri Bandiera | Aldosivi | Undisclosed[3] | |
| 22 August 2017 | MF | Juan Brunetta | Arsenal de Sarandí | Undisclosed |
| Date | Pos. | Name | To | Fee | |
|---|---|---|---|---|---|
| 1 July 2017 | DF | Cristian Gorgerino | Released | ||
| 1 July 2017 | MF | Mario Bolatti | Released | ||
| 1 July 2017 | MF | Sebastián Prediger | Released | ||
| 19 July 2017 | MF | Guillermo Farré | Sarmiento | Undisclosed | |
| 23 July 2017 | MF | Iván Etevenaux | Sarmiento | Undisclosed | |
| 26 July 2017 | MF | Jorge Velázquez | Atlético de Rafaela | Undisclosed | |
| 28 July 2017 | DF | Lucas Aveldaño |  Tenerife | Undisclosed | |
| 6 August 2017 | FW | Claudio Bieler | San Martín (T) | Undisclosed | |
| Date from | Date to | Pos. | Name | From | |
|---|---|---|---|---|---|
| 7 July 2017 | 30 June 2018 | DF | Marcelo Benítez | Defensa y Justicia | |
| 10 July 2017 | 30 June 2018 | MF | Santiago Martínez | Montevideo Wanderers[4] | |
| 13 July 2017 | 30 June 2018 | MF | Jonathan Ramis |  Zacatepec | |
| 17 July 2017 | 30 June 2018 | MF | Jorge Ortiz | Independiente[5] | |
| 21 July 2017 | 30 June 2018 | FW | Epifanio García | Guaraní[6] | |
| 16 August 2017 | 30 June 2018 | FW | Leonardo Sequeira | Central Córdoba[7] | |
| 25 August 2017 | 30 June 2018 | DF | Erik Godoy | Tigre[8] |
| Date from | Date to | Pos. | Name | To | |
|---|---|---|---|---|---|
| 7 July 2017 | 30 June 2018 | DF | Renzo Saravia | Racing Club | |
| 30 July 2017 | 30 June 2018 | FW | Fernando Márquez | Defensa y Justicia | |
| 2 August 2017 | 30 June 2018 | GK | César Rigamonti | Vélez Sarsfield | |
| 15 August 2017 | 30 June 2018 | FW | Augusto Cáseres |  Senglea Athletic | |
| 15 August 2017 | 30 June 2018 | FW | Iván Paz | Senglea Athletic | |
| 17 August 2017 | 30 June 2018 | DF | Esteban Espíndola | San Martín (T) |
See main article: article and 2017–18 Argentine Primera División.
See main article: article and 2016–17 Copa Argentina.