The zec Tawachiche is a zone d'exploitation contrôlée (controlled harvesting zone) (zec) covering 318 km², of which 310 km² are located in Mékinac Regional County Municipality, in Mauricie, in the province of Quebec, in Canada. This zec is mainly located in the municipality of Lac-aux-Sables and in the non-organized territories of Lac-Masketsi and Lac-Lapeyrère. The zec territory is situated north of Sainte-Thècle and Saint-Tite.