Yuwen Shu (宇文述) (died 616), courtesy name Botong (伯通), formally Duke Gong of Xu (許恭公), was an official and general of the Chinese dynasty Sui Dynasty. He was a confidant of Emperor Yang (Yang Guang) and was instrumental in Yang Guang's displacement of his brother Yang Yong as crown prince; therefore, after Yang Guang became emperor, Yuwen Shu became exceedingly powerful and was one of two generals who spearheaded Yangdi's efforts in the Goguryeo-Sui Wars. His son Yuwen Huaji later led a coup against Emperor Yang in 618 and, after killing Emperor Yang, briefly claimed imperial title in 619, but was soon captured and killed. Another son of Yuwen Shu, Yuwen Shiji, however, was a friend of Tang Dynasty's founder Li Yuan (Emperor Gaozu), and after Li Yuan established Tang remained an influential official.
Yuwen Shu's ancestors were originally named Poyetou (破野頭) and were ethnically Xianbei. As they became followers of the Yuwen branch of the Xianbei, their names were named to Yuwen. His great-great-grandfather Yuwen Juyudun (宇文侰與敦), great-grandfather Yuwen Changshou (宇文長壽), and grandfather Yuwen Gu (宇文孤) all served under Northern Wei as army officers at Woye Garrison (沃野, in modern Bayan Nur, Inner Mongolia). Yuwen Shu's father Yuwen Sheng (宇文盛) was a general under Northern Zhou and eventually served as the minister of imperial clan affairs, one of the six main ministers under Northern Zhou's six-department governmental structure.
It is not known when Yuwen Shu was born. When he was young, he became known for his skills at riding and archery. Because of his father's achievements, during the reign of Emperor Wu of Northern Zhou, he was made a mid-level governmental official. He was much favored by Emperor Wu's regent Yuwen Hu, and he became a commander of Yuwen Hu's personal guards. After Emperor Wu killed Yuwen Hu and personally took power in 572, he made Yuwen Shu the deputy minister of imperial clan affairs, and eventually, he was created the Duke of Boling, and then the Duke of Puyang.