Gioacchino is a masculine Italian given name, equivalent to the English Joachim. Notable people with the name include:
Gioacchino Assereto (1600–1649), Italian painterGioacchino Cocchi (1720–1804), Italian composerGioacchino Colombo (1903–1988), Italian automobile engine designerGioacchino Conti (1714–1761), Italian soprano castrato opera singerGioacchino La Barbera (born 1959), member of the Mafia who became a pentitoGioacchino La Lomia (1831–1905), priest of the Order of Friars Minor Capuchin, a missionary and a preacherGioacchino Livigni, tenor opera singerGioacchino Navarro (1748–1813), the Conventional Parish Priest of the Order of St. John, MaltaGioacchino Prati (1790–1863), Italian revolutionary and patriotGioacchino Ventura di Raulica, Italian Roman Catholic pulpit orator, patriot, philosopher and writer