Antonio A. Mignucci (born 1964 in San Juan, Puerto Rico) is a biological oceanographer and veterinary technician specializing in the biology, management and conservation of marine mammals. He is the founder of the international non-profit conservation organization Red Caribeña de Varamientos (Caribbean Stranding Network) dedicated to the care, treatment, and rehabilitation of injured or stranded marine mammals, sea turtle and sea birds. As a scientist, Mignucci is an expert in endangered tropical marine mammals and a specialist in the West Indian manatee, and since 2009, the director of the Puerto Rico Manatee Conservation Center.