| Kostadin Velkov | |
| Fullname: | Kostadin Antonov Velkov |
| Birth Date: | 1989 3, df=yes |
| Birth Place: | Sofia, Bulgaria |
| Height: | 1.84 m |
| Currentclub: | Balkan Botevgrad |
| Position: | Right-back, centre back |
| Years1: | 2008–2009 |
| Clubs1: | Naftex Burgas |
| Caps1: | 4 |
| Goals1: | 0 |
| Years2: | 2009–2010 |
| Caps2: | 21 |
| Goals2: | 1 |
| Years3: | 2010 |
| Clubs3: | Akademik Sofia |
| Caps3: | 0 |
| Goals3: | 0 |
| Years4: | 2011 |
| Caps4: | 0 |
| Goals4: | 0 |
| Years5: | 2011 |
| Caps5: | 11 |
| Goals5: | 0 |
| Years6: | 2012–2013 |
| Clubs6: | Lokomotiv Sofia |
| Caps6: | 28 |
| Goals6: | 0 |
| Years7: | 2013–2014 |
| Clubs7: | Slavia Sofia |
| Caps7: | 10 |
| Goals7: | 2 |
| Years8: | 2014–2015 |
| Clubs8: | Würzburger Kickers |
| Caps8: | 10 |
| Goals8: | 0 |
| Years9: | 2015–2016 |
| Caps9: | 16 |
| Goals9: | 5 |
| Years10: | 2016–2017 |
| Caps10: | 14 |
| Goals10: | 1 |
| Years11: | 2017–2018 |
| Clubs11: | Slavia Sofia |
| Caps11: | 20 |
| Goals11: | 0 |
| Years12: | 2018–2020 |
| Clubs12: | Chemnitzer FC |
| Caps12: | 32 |
| Goals12: | 4 |
| Years13: | 2020 |
| Clubs13: | Atlas Delmenhorst |
| Caps13: | 4 |
| Goals13: | 0 |
| Years14: | 2021–2022 |
| Clubs14: | Slavia Sofia |
| Caps14: | 2 |
| Goals14: | 0 |
| Years15: | 2022– |
| Caps15: | 2 |
| Goals15: | 0 |
| Club-Update: | 4 March 2022 |
Kostadin Velkov (Bulgarian: Костадин Велков; born 26 March 1989) is a Bulgarian professional footballer, who plays as a defender for Balkan Botevgrad. His is the son of former footballer and manager Anton Velkov.
In June 2017, Velkov signed with Slavia Sofia.[1]
In May 2018, he joined German Regionalliga side Chemnitzer FC.[2]
In December 2020, Velkov returned to Slavia Sofia where he spent a year before signing with Balkan Botevgrad in January 2022.[3]
Slavia Sofia