The 2017–18 Ukrainian First League was the 27th since its establishment. The competition commenced on 14 July 2017 when Zhemchuzhyna Odesa hosted MFC Mykolaiv. After the completion of Round 22 on 18 November 2017, the competition entered a winter break and resumed the spring session on 18 March 2018 and complete the competition on 19 May 2018.