Tarn (a department of Occitania, France); Tarn (a right tributary of the Garonne in southwestern France, flowing through the departments of Lozère, Aveyron, Tarn, Haute-Garonne and Tarn-et-Garonne)
Tarpeia (a vestal virgin and daughter of Spurius Tarpeius who betrayed Rome to the Sabines by opening the gates of the citadel in exchange for what they wore on their arms; instead, she was crushed to death by their shields)