| Sigfrid Lundberg | |
| Fullname: | Sigfrid Lundberg |
| Birth Date: | 15 February 1895 |
| Birth Place: | Uppsala, Sweden |
| Death Place: | Uppsala, Sweden |
| Sport: | Cycling |
| Event: | Road |
| Club: | Uppsalaklubbar CK Uni (1913–17) IF Thor (1917–28) SK Fyrishof (1929–) |
| Show-Medals: | yes |
| Updated: | 7 September 2008 |
Ernst Sigfrid Lundberg (15 February 1895 – 19 May 1979) was a Swedish cyclist who competed at the 1920 Summer Olympics.[1] He won a silver medal as part of the Swedish road cycling team, after finishing 22nd in the individual road race.[2]
Lundberg was a welder by trade. He took part in 10 national championships and won at least 5 team titles.[3] [4]