Alexandr Cozbinov (born 28 April 1995) is a Moldovan inactive tennis player.

Cozbinov represents Moldova at the Davis Cup, where he has a W/L record of 15–6.

Cozbinov played college tennis at the University of Nevada, Las Vegas between 2015 and 2018.

[1] He won the Mountain West Conference Tennis Player of the Year in 2018.

[2] In January 2020, he participated at the ATP Cup as a member of the Moldovan team.