| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Rolf Axel Einar•Grönberg | |
| Used name | Axel•Grönberg | |
| Nick/petnames | Acke | |
| Born | 9 May 1918 in Norberg, Västmanland |  SWE |
| Died | 23 April 1988 (aged 69 years 11 months 14 days) in Stockholm, Stockholm | SWE |
| Affiliations | BK Athén — Stockholm, Stockholm | SWE |
| NOC | Sweden | SWE |
| Medals | OG |
| Gold | 2 |
| Silver | 0 |
| Bronze | 0 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Wrestling | SWE |
Axel Grönberg | |||
| Middleweight, Greco-Roman, Men (Olympic) | 1 | Gold | ||||
| 1952 Summer Olympics | Wrestling | SWE |
Axel Grönberg | |||
| Middleweight, Greco-Roman, Men (Olympic) | 1 | Gold | ||||
| Middleweight, Freestyle, Men (Olympic) |
