Tianyi

Tianyi may refer to:


 * Tianyi Pavilion, Ningbo, the oldest existing library in China
 * Tianyi Square, Ningbo
 * Tianyi Film Company, one of the biggest film production companies in pre-World War II China
 * Tianyi UAV
 * Tianyi, the proper name of the star 7 Draconis
 * Tianyi bao, A Chinese anarchist publication in Japan
 * Luo Tianyi, Chinese vocaloid character