Alio is a surname. Notable people with the surname include:
- Francesc Alió (1862–1908), Spanish composer
- Mustafa Alio, Syrian refugee
- Salma Khalil Alio (born 1982), Chadian poet
- Souleymane Alio (born 2006), Ivorian footballer
See also
edit- Alio Die, stage name of Italian composer Stefano Musso