Unearthed Arcana can refer to:
- Unearthed Arcana (1e) (1985), a sourcebook published by TSR for Advanced Dungeons & Dragons 1st edition
- Unearthed Arcana (3e) (2004), a sourcebook published by Wizards of the Coast for Dungeons & Dragons third edition
- Unearthed Arcana (5e), an ongoing series of web playtest articles for Dungeons & Dragons 5th edition
It may also refer to Arcana Unearthed, a roleplaying game by Monte Cook based on Dungeons & Dragons third edition.
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