Aleksandr Viktorovich Markin (Russian: ????????? ?????????? ??????; born 8 September 1962 in Losino-Petrovsky) is a retired Russian athlete who specialised in the sprint hurdles.
He competed at the 1988 Summer Olympics, as well as one outdoor and two indoor World Championships.
His personal bests are 13.20 seconds in the 110 metres hurdles (+1.8 m/s, Leningrad 1988) and 7.53 seconds in the 60 metres hurdles (Lipetsk 1989).