- (lily) any liliaceous plant of the genus Lilium having showy pendulous flowers
- Lilies is the last album to date by Arovane.
- Used in names of other plants with similar flowers or leaves, e.g., arum lily
- A heraldic fleur-de-lis
- A bulbous plant with large trumpet-shaped, typically fragrant, flowers on a tall, slender stem. Lilies have long been cultivated, some kinds being of symbolic importance and some used in perfumery
- Lilies is a British period-drama television series, written by Heidi Thomas, which ran for one eight-episode series in early 2007 on BBC One. The show's tagline was "Liverpool, 1920. Three girls on the edge of womanhood, a world on the brink of change."