Leprechauns are a race of small, humanoid creatures. They are quite similar to gnomes and are commonly encountered in farming, especially the tool leprechauns. Leprechauns are also involved in the Champion's Challenge, where the Leprechaun Champion (or Captain Joycey) challenges players.
- Leprechaun (NPC), a specific leprechaun involved with Evil trees.
- Tool leprechaun, who stores Farming tools, and is found near Farming patches
- Goth leprechaun, a tool leprechaun found near a flower Farming patch in the Wilderness, after players have completed the Spirit of Summer quest
- Leprechaun Larry, who sells Farming supplies, and is found on top of the Troll Stronghold
- Shamus, a leprechaun involved in the Lost City quest
- Leprechaun Champion, the leprechaun champion who can be challenged as a part of the Champions' Challenge Distraction and Diversion.