Log may refer to any of the following:
- Logs
- Logs, cut from ordinary trees
- Pyre logs, ordinary logs treated for the Shades of Mort'ton minigame
- Achey tree logs, cut from achey trees
- Oak logs, cut from oak trees
- Oak pyre logs, oak logs treated for the Shades of Mort'ton minigame
- Willow logs, cut from willow trees
- Willow pyre logs, willow logs treated for the Shades of Mort'ton minigame
- Cursed willow logs, cut from cursed willow roots during the Summer's End quest
- Teak logs, cut from teak trees
- Teak pyre logs, teak logs treated for the Shades of Mort'ton minigame
- Maple logs, cut from maple trees
- Maple pyre logs, maple logs treated for the Shades of Mort'ton minigame
- Mahogany logs, cut from mahogany trees
- Mahogany pyre logs, mahogany logs treated for the Shades of Mort'ton minigame
- Arctic pine logs, cut from Arctic pine trees
- Arctic pyre logs, Arctic pine logs treated for the Shades of Mort'ton minigame
- Eucalyptus logs, cut from eucalyptus trees
- Eucalyptus pyre logs, eucalyptus logs treated for the Shades of Mort'ton minigame
- Yew logs, cut from yew trees
- Yew pyre logs, yew logs treated for the Shades of Mort'ton minigame
- Magic logs, cut from magic trees
- Magic pyre logs, magic logs treated for the Shades of Mort'ton minigame
- Cursed magic logs, cut from the cursed magic tree during the Spirit of Summer quest
- Other
- Login server, one of the servers that verify the validity of a player's account when they "log in" or "log on" to begin a RuneScape session
- Logout button, part of the interface that players use to "log out" or "log off", exiting the game at the end of a session
- Adventurer's Log, an automatic journal of members' achievements in RuneScape