• An alternate spelling of the name Tatars, an ethnic group in present-day Russia (this term formerly extended to nearly all Central Asian, Turkic and Mongol ethnic groups)
• Tartar sauce
• Calculus (dental), hardened dental plaque
• Salts of tartaric acid
• Cream of tartar (potassium bitartrate)
• Tartar emetic (antimony potassium tartrate)
• Tartar Rayon, a rayon in Azerbaijan
• Tərtər, capital of Tartar Rayon, Azerbaijan
• Tartar, Switzerland, a village in the Grisons
• Steak tartare, a meat dish made from ground raw beef
• Tartars, a name applied to the enemy invaders in The Tartar Steppe by Dino Buzzati
• Tartar, a GWR Iron Duke Class steam locomotive
• RIM-24 Tartar missile
• Tartar Guided Missile Fire Control System

See also

• Tatar (disambiguation)