Tiaret () is a province (wilaya) of Algeria and its capital is Tiaret.
The National Stud Farm of Chaouchaoua is located in the province of Tiaret.
The province was created from El Asnam department and Tiaret department in 1974. In 1984, Tissemsilt Province was carved out of its territory.
The province is divided into 14 districts (daïras), which are further divided into 42 communes or municipalities.