Olexandr Kosinov (born 1 July 1983) is a Ukrainian Paralympic judoka. He represented Ukraine at the 2012 Summer Paralympics and at the 2016 Summer Paralympics and he won two medals: the gold medal in the men's 81 kg event in 2012 and the bronze medal in the men's 81 kg event in 2016. At the 2015 IBSA European Judo Championships held in Odivelas, Portugal, he won the gold medal in the men's 81 kg event.