Dally Randriantefy (born 23 February 1977) is a former professional Malagasy female tennis player.

She retired from professional tennis after a first-round loss at the 2006 Australian Open against Akgul Amanmuradova.

Randriantefy took part in three Olympic Games, in Barcelona (1992), Atlanta (1996) and Athens (2004).

Randriantefy is the best ranked Austronesian, of the Indian Ocean Area player in the Open era.

This biographical article relating to Malagasy tennis is a stub.