Patricia Castro Ortega (born 6 August 1992) is a Spanish freestyle and relay swimmer, who was selected to the national team to qualify for the 2012 Summer Olympics in London. She competed in the women's 4 × 200 m freestyle relay, along with her teammates Mireia Belmonte García, Melania Costa, and Lydia Morant. She and her team placed tenth in the heats, with a time of 7:54.59, breaking their national swimming record, but failing to advance into the finals.