Ihor Stepanovych Nasalyk (Ukrainian: ???? ?????????? ???????) (born 25 November 1962 in Oleksandriia, Kirovohrad Oblast) is a Ukrainian optoelectronic engineer and politician.
Nasalyk served as Minister of Energy and Coal Industry of Ukraine from 2016 until 2019.
In 1995-1998, he was a president of production corporation "Tekhno-Center" (Tekhnoinvestcenter) in Rohatyn.
A former mayor of Kalush.
In the 2019 Ukrainian parliamentary election Nasalyk lost reelection as an independent candidate in single-seat constituency 85 (Ivano-Frankivsk Oblast).