Liliana Fernández Steiner (born 4 January 1987) is a Spanish beach volleyball player. As of 2012, she plays with Elsa Baquerizo. The pair participated in the 2012 Summer Olympics tournament and were eliminated in the round of 16 by the Italians Greta Cicolari and Marta Menegatti.
The silver medal went to Elsa and Liliana at the Long Beach, California Grand Slam where they lost to April Ross/Kerri Walsh Jennings in straight sets of (21-16, 21-16)
Born in Spain, Fernández is of German descent through her maternal grandparents. Her mother was born in Croatia.