Philippus Zhao Huaiyi (Chinese: 赵怀义; 4 October 1880 - 14 October 1927) was a Chinese Roman Catholic Bishop of Roman Catholic Diocese of Beijing, China.

Zhao was educated at a Catholic church in Beijing.

[1] On May 10, 1926, he was appointed bishop of the Roman Catholic Diocese of Xuanhua by the Pope Pius XI.

He became one of six watched Chinese who were ordained by Pope Pius XI later that year.

On October 28, 1926, he and five other Chinese priests (Odoric Cheng Hede, Simon Zhu Kaimin, Hu Ruoshan, Melchior Sun Dezhen, and Chen Guodi) were ordained bishops by Pope Pius XI in Rome.