Lilya is a female given name. Notable people with this name include:
Lilya Brik (1891–1978), Russian author Lilya Budaghyan, Armenian cryptographer Lilya Djenaoui (born 1997), Algerian volleyball player Lilya Hadab (born 1999), Moroccan tennis player Lilya Horishna (born 1994), Ukrainian freestyle wrestler Lilya Zilberstein (born 1965), Russian pianist