| Sigurður Sveinsson | |
| Fullname: | Sigurður Valur Sveinsson |
| Nationality: | Icelandic |
| Height: | 192 cm |
| Nationalteam1: | Iceland |
| Nationalcaps1: | 242 |
| Nationalgoals1: | 736 |
| Ntupdate: | 1. februar 2013 |
Sigurður Valur Sveinsson (born 5 March 1959) is an Icelandic former handball player who competed in the 1984 Summer Olympics and in the 1988 Summer Olympics.[1]
He played for the German clubs TuS Nettelstedt and TBV Lemgo in the Bundesliga, and OSC Dortmund in the 2. Bundesliga. In the 1984/85 season with TBV Lemgo he was the Bundesliga top scorer with 191 goals, and in 1989/90 he was the top scorer in the 2. Bundesliga with OSC Dortmund. In the 1990/91 season he played for Atlético Madrid in Spain.