| İlker Yağcıoğlu | |
| Height: | 1.78 m |
| Birth Date: | 10 March 1966 |
| Birth Place: | Adapazarı, Turkey |
| Position: | right defender |
| Years1: | 1986–1990 |
| Clubs1: | Sakaryaspor |
| Years2: | 1990–1992 |
| Clubs2: | Aydınspor |
| Years3: | 1992–1999 |
| Clubs3: | Fenerbahçe |
| Years4: | 1999–2000 |
| Clubs4: | Kocaelispor |
| Years5: | 2001 |
| Clubs5: | Sarıyer |
| Years6: | 2001–2003 |
| Clubs6: | İstanbulspor |
| Nationalyears1: | 1994–2001 |
| Nationalcaps1: | 10 |
| Nationalgoals1: | 0 |
| Manageryears1: | 2004–2005 |
| Managerclubs1: | Kayserispor (assistant) |
| Manageryears2: | 2006 |
| Managerclubs2: | Malatyaspor (assistant) |
| Manageryears3: | 2006–2007 |
| Managerclubs3: | Ankaragücü (assistant) |
| Manageryears4: | 2008 |
| Managerclubs4: | Çaykur Rizespor (assistant) |
| Manageryears5: | 2008 |
| Managerclubs5: | Sakaryaspor |
| Manageryears6: | 2010–2011 |
| Managerclubs6: | Sarıyer |
İlker Yağcıoğlu (born 10 March 1966) is a retired Turkish football midfielder and later manager.