Jessica Vall Montero (born 22 November 1988) is a Spanish competitive swimmer and breaststroke specialist. She has a degree in Biomedicine from the Universitat Pompeu Fabra and has worked at Barcelona's Biomedical Research Center. She swims for Club Natació Sant Andreu, where she has trained for over five years with her coach Jordi Jou, ex-elite swimmer also for C.N. Sant Andreu. Besides elite training, she is also working towards her master's degree in Bioethics from the Universidad Católica de Murcia (UCAM).