The 27-year-old uploaded a picture of himself during training along with the caption, “There’s one step left to Wembley Stadium! Let’s do it again, Gunners!”
Arsenal have won two FA Cup’s since Mesut Ozil’s arrival and are the current holders of the trophy.
Ozil was rested against Hull in the Cup earlier this week, as was fellow star player Alexis Sanchez and both will be available today.
The Germany international has created a total of chances this season (115) and has 18 assists to his name.
Ozil is just two assists off matching the Premier League record of 20 set by Thierry Henry.
Arsenal currently find themselves in third place with 52 points in 29 games. The Gunners are three points behind rivals Tottenham who sit in second place.