| Event: | Boxing |
| Games: | 2018 South American Games |
| Venue: | Coliseo Suramericano |
| Dates: | 1–6 June |
| Nations: | 12 |
| Prev: | 2014 |
| Next: | 2022 |
There were thirteen boxing events at the 2018 South American Games in Cochabamba, Bolivia. Ten for men and three for women. The events were held between June 1 and 6 at the Coliseo Suramericano.
| Yuberjen Martínez | Leandro Blanc | Brian Fernández | |
| Miguel Ramos | |||
| Rogger Rivera | Ceiber Ávila | Ramón Quiroga | |
| Carlos Mujica | |||
| Yoel Finol | Carlos Alanis | Jean Caicedo | |
| Keevin Allicock | |||
| Wanderson de Oliveira | Luis Angel Cabrera | David Padilla | |
| Leodan Pezo | |||
| John Lennon Gutiérrez | Miguel Ferrín | Colin Lewis | |
| Ricardo Tamay | |||
| Gabriel Maestre | Luiz Rodrigues da Silva | Jose Gabriel Rodríguez | |
| Eduardo Zuleta | |||
| Jorge Vivas | Diego Pereira | Hebert Souza | |
| Bryan Angulo | |||
| Nalek Korbaj | Cleverton Melo | ||
| Carlos Peralta | |||
| Deivi Julio | Julio Castillo | Rodrigo Carvajal | |
| Juan Diaz | |||
| Cristian Salcedo | Ever Quisbert | Miguel Véliz | |
| Jose Lucar |
| Ingrit Valencia | Tayonys Cedeño | Lucy Valdivia | |
| Graziele Sousa | |||
| Beatriz Ferreira | Yeni Arias | María Palacios | |
| María Duran | |||
| Atheyna Bylon | Jessica Caicedo | Érika Pachito | |
| Francelis Carmona |