| Birth Date: | 1950 4, df=yes |
| Birth Place: | Breidenbach, West Germany |
| Position: | Forward |
| Youthyears1: | –1966 |
| Youthclubs1: | FV 1920 Wiesenbach |
| Youthyears2: | 1966–1970 |
| Youthclubs2: | FV 09 Breidenbach |
| Years1: | 1970–1974 |
| Clubs1: | Hessen Kassel |
| Caps1: | 107 |
| Goals1: | 32 |
| Years2: | 1974–1976 |
| Clubs2: | SV Darmstadt 98 |
| Caps2: | 41 |
| Goals2: | 29 |
| Years3: | 1976–1978 |
| Clubs3: | Bayern Munich |
| Caps3: | 33 |
| Goals3: | 6 |
| Years4: | 1978–1980 |
| Clubs4: | 1. FC Saarbrücken |
| Caps4: | 64 |
| Goals4: | 33 |
| Years5: | 1980–1984 |
| Clubs5: | Viktoria Köln |
| Years6: | 1984–1985 |
| Clubs6: | SC 1919 Gladenbach |
| Years7: | 1985–1988 |
| Clubs7: | VfL Marburg |
| Years8: | 1988–1989 |
| Clubs8: | VfL 1911 Biedenkopf |
| Years9: | 1989–1991 |
| Clubs9: | SV 1924 Allendorf |
| Years10: | 1991–1992 |
| Clubs10: | VfL Marburg |
| Years11: | 1992–1993 |
| Clubs11: | VfL 1911 Biedenkopf |
Rainer Künkel (born 9 April 1950 in Breidenbach, Hesse) is a German former footballer.[1]