Megastar may refer to:
Megastar, another term for "superstar", influential celebrities, people with the nickname include Chiranjeevi (born 1955), Indian actor and politician Sharon Cuneta (born 1966), Filipino actress, singer, and television personality Assala (born 1969), Syrian singer and television personality Mammooty,(born 7 September 1951) Indian Actor, Producer. LA Knight (born 1982), American professional wrestler Megastar (projector), a series of planetarium projectors MS Megastar, a ro-ro/passenger ferry owned by Tallink AS
See also Ram Charan (born 1985), Indian actor, nicknamed "Mega Power Star"