| Frank Geideck | |
| Height: | 1.78 m |
| Birth Date: | 1967 4, df=yes |
| Birth Place: | Bielefeld, West Germany |
| Position: | Midfielder |
| Currentclub: | RB Leipzig (assistant manager) |
| Youthclubs1: | Arminia Bielefeld |
| Years1: | –1988 |
| Clubs1: | VfR Wellensiek |
| Years2: | 1988–1996 |
| Clubs2: | Arminia Bielefeld |
| Caps2: | 157 |
| Goals2: | 10 |
| Manageryears1: | 1994–2005 |
| Managerclubs1: | Arminia Bielefeld (assistant) |
| Manageryears2: | 2005 |
| Managerclubs2: | Arminia Bielefeld (caretaker) |
| Manageryears3: | 2005–2007 |
| Managerclubs3: | Arminia Bielefeld (assistant) |
| Manageryears4: | 2007 |
| Managerclubs4: | Arminia Bielefeld |
| Manageryears5: | 2007–2009 |
| Managerclubs5: | Arminia Bielefeld (assistant) |
| Manageryears6: | 2009–2022 |
| Managerclubs6: | Borussia Mönchengladbach (assistant) |
| Manageryears7: | 2022– |
| Managerclubs7: | RB Leipzig (assistant) |
Frank Geideck (born 2 April 1967) is a German football coach and a former player.[1] He is the assistant manager of Marco Rose at RB Leipzig.