Aleksandr Grigoryev (Russian: Александр Николаевич Григорьев; born 7 October 1955) is a former Belarusian high jumper who competed for the Soviet Union.

Born in Saint Petersburg, he was a member of the SK VS Minsk sports club in Belarus during his career.

[4] Grigoryev missed the 1976 season but reappeared in 1977 to win the Soviet title indoor and outdoors,[5][2] as well as taking bronze medals at that year's Universiade and European Cup.

[7][8] A third straight national title outdoors came at the 1979 Soviet Spartakiad, seeing off a challenge from American Benn Fields.

[3][10] He gained selection for the Soviet Union at the 1980 Summer Olympics and reached eighth in the final on home turf.