The 2017–18 FA Vase was the 44th season of the FA Vase, an annual football competition for teams playing below Step 4 of the English National League System.
All first-leg ties until the semi-finals were played with extra time if drawn after regulation – first-leg ties could also be resolved with penalties if both teams agreed and notified the referee at least 45 minutes before kick-off.
The calendar for the 2017–18 FA Vase, as announced by The Football Association.
Semi final fixtures are due to be played on 17 March and 24 March 2018, with the second leg going to extra time and penalties if required.
Match played at Bishopton Road West, Stockton due to Marske United's ground being waterlogged.