The Tamaulipan matorral is an ecoregion in the deserts and xeric shrublands biome on the eastern slopes of the Sierra Madre Oriental range in northeastern Mexico. It is a transitional ecoregion between the Tamaulipan mezquital and the Sierra Madre Oriental pine-oak forests to the west and the Veracruz moist forests to the south. It is a desert shrubland where the flora mainly consists of woody shrubs, small trees, cacti, and succulents. Piedmont scrub occurs in shallow hollows and montane chaparral occurs above about . There are a number of resident bird species and the mammals include Mexican prairie dog, Saussure's shrew, yellow-faced pocket gopher, Allen's squirrel, collared peccary and coyote.