Çalhanoğlu scored a sensational free-kick in the 2-0 win over Bundesliga giants Bayern Munich on Matchday 31.
The Turkish international opened the scoring on 55 minutes with a brilliant free-kick strike past Bayern star Manuel Neuer.
The goal helped Bayer earn a valuable three points to help them remain on track for a Champions League place next season.
The Turkish international was Man of the Match according to Whoscored with a rating of 8.68.
The 21-year-old won 58 percent of the votes from users of the official Bundesliga site.
The Bayer star now has a total of five goals from direct set-pieces this season.
Çalhangoğlu is regarded as being one of the best set-piece specialists in world football.
Bayern Munich boss Pep Guardiola recently described the Turkish international as being the best free-kick specialist in the league, “Çalhanoğlu is one of the best free-kick takers in the Bundesliga.”
Çalhanoğlu now has 10 assists and 12 goals in all competitions this season.