| Valdimar Grímsson | |
| Nationality: | Icelandic |
| Birth Date: | 5 December 1965 |
| Birth Place: | Reykjavík, Iceland |
| Height: | 1.80 m |
| Position: | Right wing |
| Clubs1: | Valur |
| Years1: | 1984–1993 |
| Clubs2: | KA |
| Years2: | 1993–1995 |
| Clubs3: | Selfoss |
| Years3: | 1995–1998 |
| Clubs4: | KA |
| Years4: | 1998–2000 |
| Clubs5: | HC Wuppertal |
| Years5: | 2000–2001 |
| Clubs6: | Valur |
| Years6: | 2001–2002 |
| Clubs7: | HK |
| Nationalyears1: | 1985-2000 |
| Nationalteam1: | Iceland |
| Nationalcaps1: | 271 |
| Nationalgoals1: | 940 |
Valdimar Grímsson (born 5 December 1965) is an Icelandic former handball player who competed in the 1992 Summer Olympics.[1]