Josefina Fernández (born 17 August 1991) is an Argentina volleyball player who participated with the Argentina national team at the Pan-American Volleyball Cup (in 2012, 2013, 2014, 2015, 2016), the FIVB Volleyball World Grand Prix (in 2012, 2013, 2014, 2015, 2016), the 2014 FIVB Volleyball Women's World Championship in Italy, 2018 FIVB Volleyball Women's World Championship, the 2015 FIVB Volleyball Women's World Cup in Japan, the 2015 Pan American Games in Canada, and the 2016 Summer Olympics in Brazil.