The 2017-18 Serie A season was the _th edition of top-flight football competition in Italy. AS Roma entered as the defending champions after having won their second Serie A on the bounce.

Roma's hopes to finish top again to have a hat-trick of titles went out of the window as Napoli finished top by a comfortable 14 points. Roma would finish second just in front of Juventus by 2 goal difference. Empoli had an amazing season finishing 4th with Inter and AC Milan finishing 5th and 6th respectively. Lazio though had a shocking season finishing mid-table.

Napoli made the double beating Fiorentina 5-1 in the Coppa Italia final.