Guoyu Explained

Guoyu or Guo Yu may refer to:

國語

• Standard Chinese, a standardized variety of spoken Mandarin Chinese usually called Putonghua in Mainland China
  • Taiwanese Mandarin, the related standardized variety of Mandarin in Taiwan
• Guoyu (book), a classical history book of ancient China

People

• Guoyu (name)
• Cheng Rui (died 903), Tang dynasty warlord known as Guo Yu at one point