Morteza Mehrzad 246 cm Selakjani is an Iranian male paralympic sitting volleyball player, playing as an outside hitter. He is the tallest man in Iran, the tallest paralympian in history and presently the joint second tallest man in the world. He is part of the Iran men's national sitting volleyball team. He has acromegaly, and competed at the 2016 Summer Paralympics. At club level he played for Samen Al Hojjaj Sabzevar in 2015. In the 2016 Summer Paralympics sitting volleyball final, he was the match top scorer with 28 points for Iran .