Ultima is a series of fantasy role-playing games.

Ultima may also refer to:

• Baroque chess, known in the northeastern region of the United States as "Ultima"
• Ultima, a powerful magical spell in Final Fantasy console RPGs
• Ultima Weapon, a sword/monster of Final Fantasy
• Ultima Thule, a medieval name for northern lands
• Ultima Sports Ltd, a manufacturer of sports cars based in England
• Ultima, a character from Rudolfo Anaya's Bless Me, Ultima
• Ultima, linguistic term for the last syllable of a word.
• The "Ultima weapon" is also a keyblade in the video game Kingdom Hearts.

Ultima