Tescou

The Tescou, (French:Le Tescou) is a tributary of the Tarn in the basin of the Garonne in Southern France. It flows 48.8 kilometres through the departments of Tarn; Tarn-et-Garonne and Haute-Garonne.
The source is near Gaillac in the Massif Central, and its confluence with the Tarn is near Montauban in the Tarn-et-Garonne department in the Midi-Pyrénées region.