Tinjacá is a town and municipality in Boyacá Department, Colombia, part of the subregion of the Ricaurte Province.

Tinjacá is located on the Altiplano Cundiboyacense at a distance of 54 kilometres (34 mi) from the department capital Tunja.

It borders Sutamarchán in the north, Ráquira in the south, Sáchica in the east and in the west Chiquinquirá and Saboyá.

[1] Tinjacá is derived from Chibcha and means "Enclosure of the powerful lord".

Important agricultural products are onions, tomatoes, peaches, potatoes, maize and peas.