| Sigurbergur Sigsteinsson | |
| Nationality: | Icelandic |
| Birth Date: | 10 February 1948 |
| Birth Place: | Reykjavík, Iceland |
| Height: | 180 cm |
| Position: | Left wing |
| Clubs1: | Knattspyrnufélagið Fram |
| Nationalteam1: | Iceland |
| Nationalcaps1: | 78 |
| Nationalgoals1: | 53 |
Sigurbergur Sigsteinsson (10 February 1948 – 29 January 2020)[1] was an Icelandic handball player and association football player. He competed in the 1972 Summer Olympics on the Icelandic handball team.[2]
He won both Icelandic football and handball Championships.