Kostadin
# Kostadin

Kostadin is a variant of Konstantin (Constantine). It may refer to:

* Kostadin Adzhov (born 1991), Bulgarian footballer
* Kostadin Alakushev, Bulgarian revolutionary in the Internal Macedonian-Adrianople Revolutionary Organization (IMARO)
* Kostadin Angelov (born 1973), Bulgarian coach
* Kostadin Bashov (born 1982), Bulgarian footballer
* Kostadin Dyakov (born 1985), Bulgarian footballer
* Kostadin Dzhambazov (born 1980), former Bulgarian footballer
* Kostadin Gadzhalov (born 1989), Bulgarian footballer
* Kostadin Georgiev (born 1986), Bulgarian footballer
* Kostadin Hazurov (born 1985), Bulgarian footballer
* Kostadin Katsimerski (born 1987), Bulgarian footballer
* Kostadin Kostadinov (born 1959), retired Bulgarian football player
* Kostadin Kostadinov (professor) (born 1955), Bulgarian scientist
* Kostadin Markov (born 1979), Bulgarian footballer
* Kostadin Stoyanov (born 1986), Bulgarian footballer
* Kostadin Varimezov (1918–2002), famous Bulgarian bagpiper (gaidar)
* Kostadin Velkov (born 1989), Bulgarian footballer
* Kostadin Vidolov (born 1970), Bulgarian former footballer
* Kostadin Yanchev (born 1963), Bulgarian former footballer
* Kostadin Zelenkov (born 1977), Bulgarian football player
