María Monica Merenciano Herrero (born August 1, 1984 in Lliria, Valencia) is a judo athlete from Spain. She has a disability: She is blind and a B2 type athlete. She competed in judo at the 2004 Summer Paralympics and was the number three person to finish in the Up to 63 kg women's group. She competed in the 2008 Summer Paralympics and 2012 Summer Paralympics and finished number three in the Up to 57 kg women at both Games. 