Temeraire may refer to:
- HMS Temeraire, several ships of the Royal Navy
- French ship Téméraire, several ships of the French Navy
- The Fighting Temeraire, a painting by J. M. W. Turner
- Temeraire (series), a series of fantasy/alternate history books by Naomi Novik.
- His Majesty's Dragon, released as Temeraire in the UK, the first book in the series.