| Ralf Geilenkirchen | |
| Birth Date: | 26 April 1966 |
| Birth Place: | Aachen, West Germany |
| Height: | 1.78 m |
| Position: | Midfielder |
| Youthyears1: | 1971–1981 |
| Youthclubs1: | Alemannia Aachen |
| Youthyears2: | 1981–1984 |
| Youthclubs2: | 1. FC Köln |
| Years1: | 1984–1988 |
| Clubs1: | 1. FC Köln |
| Caps1: | 65 |
| Goals1: | 9 |
| Years2: | 1988–1990 |
| Clubs2: | FC Antwerp |
| Caps2: | 55 |
| Goals2: | 9 |
| Years3: | 1990–1993 |
| Clubs3: | Eintracht Braunschweig |
| Caps3: | 73 |
| Goals3: | 6 |
| Years4: | 1993–1994 |
| Clubs4: | KFC Uerdingen 05 |
| Caps4: | 11 |
| Goals4: | 1 |
| Years5: | 1994–1995 |
| Clubs5: | Viktoria Köln |
Ralf Geilenkirchen (born 26 April 1966) is a German former professional footballer who played as a midfielder.[1]
Geilenkirchen played four years for 1. FC Köln, being coached under Hannes Löhr, Georg Keßler and Christoph Daum. He participated in the 1986 UEFA Cup Final, scoring a goal in the 72nd minute of the second leg.