Antonio Rosario Fernandes (born 21 September 1954), known professionally as Roseferns, is an Indian playwright, theatre director, and actor known for his work in Konkani films and tiatr productions. He popularly goes under the sobriquet "King of centuries". Fernandes wrote his first tiatr Bolidan (Sacrifice) in 1972, while still a student for a school function. As of April 2013, Fernandes' tiatr Thapott (Slap) is his best production with 230 shows.