| Reidar Kristiansen | |
| Birth Date: | 19 March 1927 |
| Birth Place: | Fredrikstad, Norway |
| Position: | Midfielder |
| Years1: | 1950–1953 |
| Clubs1: | Lisleby |
| Years2: | 1953–1962 |
| Clubs2: | Fredrikstad |
| Nationalteam1: | Norway B |
| Nationalyears1: | 1954–1957 |
| Nationalcaps1: | 10 |
| Nationalgoals1: | 4 |
| Nationalteam2: | Norway |
| Nationalyears2: | 1955–1959 |
| Nationalcaps2: | 15 |
| Nationalgoals2: | 0 |
Reidar Kristiansen (19 March 1927 - 11 February 1999) was a Norwegian footballer.[1] He played in 15 matches for the Norway national football team from 1955 to 1959.[2]