| Valdemar Hansen | |
| Fullname: | Jørn Valdemar Hansen |
| Birth Date: | 19 May 1946 |
| Birth Place: | Nysted, Denmark |
| Height: | 1.80 m |
| Position: | Goalkeeper |
| Years1: | 1965–1966 |
| Clubs1: | B.1901 Nykøbing |
| Years2: | 1966–1967 |
| Clubs2: | Døllefjelde Musse |
| Years3: | 1971–1973 |
| Clubs3: | Frem |
| Years4: | 1973–1976 |
| Clubs4: | Slagelse B&I |
| Nationalyears1: | 1973 |
| Nationalteam1: | Denmark |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
Jørn Valdemar Hansen (born 19 May 1946) is a Danish former footballer who played as a goalkeeper. He made one appearance for the Denmark national team in 1973[1] and competed in the men's tournament at the 1972 Summer Olympics.[2]