Viktor Ivanovich Kostyrko (born May 24, 1948[1]) is the mayor of Tiraspol, the capital of the de facto independent Pridnestrovian Moldavian Republic (PMR). He was born in Komsomolsk-on-Amur http://presidentpmr.org/material/512.html and is of Ukrainian ethnicity. Originally elected in 1999, he has since been re-elected once.
Viktor Kostyrko is a political ally of the PMR's president, Igor Smirnov.