Larissa del Mar Fiallo Scanlón (born June 17, 1983), commonly referred to as Larimar Fiallo, represented Dominican Republic in the Miss Universe pageant in 2004.
She represented her home province La Vega and winning Miss Dominican Republic Universe 2004 pageant. She was crowned by Miss Universe 2003, Amelia Vega who is from the same country. Her mother, Gisselle Scanlón, was first runner-up to Miss World at Miss Dominican Republic 1974. Fiallo is now a professional model.