Valentina Mediorreal Arias (born 2 March 2007) is a Colombian tennis player.
She began playing tennis at the age of four.
In 2021, she became South American U14 doubles champion alongside Mariana Higuita.
In 2023, she won a J100 tournament in Medellin. She won the singles and the doubles titles at the J300 event in MedellÃÂn in March 2024. In the singles she defeated Luna Cinalli in three sets in the final. In the doubles she won alongside her regular playing partner of five years, and compatriot, Mariana Isabel Higuita Barraza. She represented Colombia in the Junior Billie Jean King Cup.
She was awarded a wildcard for the 2024 Copa Colsanitas into the Bogotá in the singles and doubles competitions, for her WTA Tour main draw debut. In the singles she lost to Kamilla Rakhimova in the first round. In the doubles, she and her regular partner from the junior events Mariana Higuita were drawn against their compatriots Emiliana Arango and MarÃÂa Paulina Pérez.