Guangling San, also known as Guangling Stop, is a large-scale piano piece in ancient China, and it is also one of the top ten famous guqin pieces in the music history of China.

Guangling San is an ancient Nie Zheng's Song of Stabbing Korea. Legend has it that Ji Kang, a musician of Wei, is famous for being good at playing this song. Before he died, he sighed: "Guangling San definitely lost today!"

The existing music score of Guangling San was first seen in Magic Secret Music compiled by Zhu Quan in Ming Dynasty.