Lily may refer to:
- Lily, a commonly found non-interactive flower found throughout RuneScape
- Lily of the valley, an interactive flower released in May 2009, 2010, 2011 and 2013
- Lilly, a non-player character in the Warriors' Guild selling potions
- White lily, a flower used in the Farming skill
- White lily seed, a seed for growing white lilies
- Cat (Lily), a cat found on the roof of the Al Kharid palace during Stolen Hearts
- Lily (captain), a deceased captain alluded to during player-owned ports