The 2017–18 Macedonian First League was the 26th season of the Macedonian First Football League, the highest football league of Macedonia. The fixtures were announced on 25 July 2017. It began on 12 August 2017 and ended on 20 May 2018. Each team will play the other sides four times on home-away basis, for a total of 36 matches. Vardar are the defending champions, having won their tenth title in 2016–17.