Amir Arsalan Motahari (Persian: امیرارسلان مطهری; born 10 March 1993) is an Iranian professional footballer.

[4] On 18 March 2015, Motahari scored in Naft's 2–1 win against Al Shabab which was the club's first group stage victory in the AFC Champions League.

[7] He was invited to the Iran U-23 training camp by Nelo Vingada as preparation for the 2014 Asian Games.

Motahari was named the best player of the 2015 WAFF U-23 Championship in October 2015 scoring three goals, including one in the final against Syria which Iran won 2–0.

On 12 January 2016 Motahari scored Iran's first goal and assisted the second in their 2–0 victory against Syria in the first match of the 2016 AFC U-23 Championship.