Zhao Xun (趙詢, 1192–1220) was a Chinese prince.
He was the first of the three adopted crown princes[1] of the childless Emperor Ningzong.
[2] He was a descendant of Emperor Taizu through Zhao Dezhao.
Zhao Yan's son, Zhao Naiyu (趙乃裕), was born around this time but the exact date is unknown.
Zhao Naiyu's profile in Geni estimates his birth between 1197 and 1257.