Alexandr Trifonov (born March 13, 1986) is a Kazakh biathlete.

[2] As of February 2013, his best performance at the Biathlon World Championships, is 15th, in the 2012 men's relay.

[1] As of February 2013, his best Biathlon World Cup finish is 15th, achieved in two men's relay events.

His best individual finish is 53rd, in the 2010/11 sprint race at Östersund.

[1] This Kazakhstani biographical article relating to biathlon is a stub.