| Dieter Koulmann | |
| Birth Date: | 1939 12, df=yes |
| Birth Place: | Blumberg, Germany |
| Position: | Midfielder |
| Youthyears1: | –1963 |
| Years1: | 1963–1968 |
| Clubs1: | Bayern Munich |
| Caps1: | 125 |
| Goals1: | 24 |
| Years2: | 1968–1969 |
| Clubs2: | Kickers Offenbach |
| Caps2: | 22 |
| Goals2: | 3 |
| Years3: | 1969–1970 |
| Clubs3: | MSV Duisburg |
| Caps3: | 2 |
| Goals3: | 0 |
| Totalcaps: | 149 |
| Totalgoals: | 7 |
Dieter Koulmann (4 December 1939 – 26 July 1979) was a German footballer.[1] He was part of the Bayern Munich team of the mid-1960s, winning the DFB-Pokal in 1966 and 1967, and the UEFA Cup Winners' Cup in 1967. He later had spells with Kickers Offenbach and MSV Duisburg.