Alexandru Marin (born 28 November 1957) in Bucharest, is a former Romanian rugby union football player and currently coach.
In his career, Marin played for R.C.
Marin was first capped in the match against Czechoslovakia, in Bucharest, on 9 April 1978.
He also played the 1987 Rugby World Cup, with his only match in the tournament, against Zimbabwe, being also the last of his international career.
This biographical article relating to Romanian rugby union is a stub.