| Bülent Kaan Bilgen | |
| Birth Date: | 5 April 1977 |
| Position: | Defender |
| Currentclub: | FC Union Innsbruck |
| Clubnumber: | 61 |
| Youthyears1: | 1988–1997 |
| Youthclubs1: | SC Schwaz |
| Years1: | 1997–1999 |
| Years2: | 1999–2007 |
| Years3: | 2007–2008 |
| Years4: | 2008–2012 |
| Years5: | 2012–2014 |
| Years6: | 2014– |
| Clubs5: | SC Schwaz |
| Clubs6: | FC Union Innsbruck |
| Caps1: | 7 |
| Caps2: | 127 |
| Caps4: | 11 |
| Caps5: | 9 |
| Caps6: | 26 |
| Goals1: | 1 |
| Goals2: | 3 |
| Goals4: | 1 |
| Goals5: | 0 |
| Goals6: | 8 |
Bülent Kaan Bilgen (born 5 April 1977) is an Austrian footballer of Turkish descent who played for FC Union Innsbruck.