Guoyu or Guo Yu may refer to:

國語

Standard Chinese Standard Chinese ()—in linguistics Standard Northern Mandarin or Standard Beijing Mandarin, in common speech simply Mandarin, better qualified as Standard Mandarin, Modern Standard Mandarin or Standard Mandarin Chinese—is a modern Standar ...

, a standardized variety of spoken Mandarin Chinese usually called ''Putonghua'' in Mainland China **

Taiwanese Mandarin Taiwanese Mandarin, ''Guoyu'' ( zh, s=, t=國語, p=Guóyǔ, l=National Language, first=t) or ''Huayu'' ( zh, s=, t=華語, p=Huáyǔ, first=t, l=Mandarin Language, labels=no) refers to Mandarin Chinese spoken in Taiwan. A large majority of the T ...

, the related standardized variety of Mandarin in Taiwan * ''Guoyu'' (book), a classical history book of ancient China

People

* Guoyu (name) *

Cheng Rui Cheng Rui (成汭 died June 10, 903''Zizhi Tongjian'', vol. 264.Academia Sinicabr>Chinese-Western Calendar Converter), adoptive name Guo Yu (郭禹 used until c. 888), formally the Prince of Shanggu (上谷王), was a warlord late in the Chinese ...

(died 903), Tang dynasty warlord known as Guo Yu at one point {{disambiguation