| John Sundberg | |
| Birth Date: | 20 December 1920 |
| Birth Place: | Gävle, Sweden |
| Death Place: | Jättendal, Sweden |
| Height: | 177 cm |
| Weight: | 74 kg |
| Sport: | Sports shooting |
| Event: | Rifle |
| Club: | Södermalm Liljeholmens Skf, Stockholm |
| Show-Medals: | yes |
John Sundberg (20 December 1920 – 10 February 2004) was a Swedish sport shooter. He competed in various rifle events at the 1956 and 1964 Summer Olympics and won a bronze medal in 50 metre rifle three positions in 1956.[1] Sundberg won several medals at the world championships of 1954–1955, in the 50 and 300 m distances, kneeling and lying positions, individual and with the Swedish team.[2] [3]