Lilly is a feminine given name. Notable people with the name include:
Lilly Becher (1901–1978), German writer, journalist and activistLilly Bølviken (1914–2011), Norwegian judgeLilly Daché (1898–1989), French milliner and fashion designerLilly Engström (1843–1921), Swedish pedagogue and women's rights activistLilly Kilvert (born 1953), American production designerLilly Ledbetter (born 1938), American activistLilly Pulitzer (1931–2013), American socialite and fashion designerLilly Reich (1885–1947), German furniture designerLilly Rivlin, Israeli journalist and writerLilly Scholz (1903–?), Austrian pair skaterLilly Singh (born 1988), Canadian YouTuberLilly Steinschneider (1891–1975), Hungarian aviatorLilly Tartikoff (born 1953), American activistLilly Téllez, Mexican journalistLilly Martin Spencer (1822–1902), American painterLilly Wust (1913–2006), German housewifeFictional characters:
Lilly the Witch the titular character of the series of the same nameLilly Harper, a character from I'll Fly AwayLilly Kane, a character in the television series Veronica MarsLilly Kane (The King of Fighters), a character in the arcade game series The King of FightersLilly, a character in the video game GrandiaLilly Satou, a character in the visual novel Katawa ShoujoLilly Truscott, a character in the television series Hannah MontanaLilly Chillman, Yellow Ranger in Power Rangers Jungle Fury