Aleksandr Viktorovich "Alex" Miroshnichenko (me-ro-shnee-CHEN-koh, Russian: ????????? ?????????? ????????????; 26 April 1964 – 19 May 2003) was a Kazakhstani professional boxer.
As an amateur he represented the Soviet Union at the 1988 Summer Olympics, winning a bronze medal in the super-heavyweight division.
His other accomplishments included silver at the 1989 World Championships, as well as bronze at the 1983 and 1989 European Championships, and other international tournaments.