Allio

Allio is an Italian surname. People with this surname include:


 * René Allio (1924–1995), French film director
 * Matteo di Guaro Allio (1605–1670), Italian sculptor
 * Domenico dell'Allio (1505–1563), Italian architect.
 * Donato Felice d'Allio (1677–1761), Austrian architect

Allio may also refer to:
 * AlLiO2, the chemical formula for lithium aluminate