Dom Thierry Ruinart (also Theodore, Theodoricus) (1657–1709) was a French Benedictine monk and scholar. He was a Maurist, and a disciple of Jean Mabillon. Of his many works, the one now cited is his Acta sincera, a martyrology, written in Latin (French translation 1732 by Drouet de Maupertuy).
Dom Thierry Ruinart (also Theodore, Theodoricus) (1657–1709), a French Benedictine monk and scholar, was a Maurist and disciple of Jean Mabillon. His noted contribution is his Acta sincera, a martyrology written in Latin (French translation 1732 by Drouet de Maupertuy). He authored numerous scholarly works.