is a village
in the Loir-et-Cher département
of northern-central France
. The village, which is partly troglodytic, is dominated by the collégiale
or Saint Martin's church.
It overlooks the small church of Saint-Jacques-des-Guérets, known for its Romanesque wall paintings.
Trôo has a number of British residents and figures in the poetry of Geoffrey Grigson