Tacna (disambiguation)

Tacna is a city in southern Peru. Tacna may also refer to:


 * The Tacna Region, also in Peru
 * Tacna Province, a province in the Tacna region in Peru
 * Tacna District, a district in the Tacna province in Peru
 * the former name of the Roman Catholic Diocese of Tacna y Moquegua
 * Tacna, Arizona, a census-designated place in the United States