Liliane "Lili" Simões Maestrini (born 26 October 1987) is a Brazilian beach volleyball player.
She won bronze medals at the 2013 World Championships alongside her teammate Bárbara Seixas and the 2015 Pan American Games alongside Carolina Horta.
She is the 2007 World U21 Champion and has reached the podium in several FIVB Beach Volleyball World Tour tournaments.
In August 2013, Liliane married fellow female player Larissa França.