Zhang Muye
- Birthday: 1978-09-25
- Place of birth: Tianjin Province, China
- Also know as: 天下霸唱
Zhang Muye (张牧野) is a Chinese singer, writer and content manager of Upward Films. He is a novelist under the pen name Tianxia Bachang (天下霸唱). In 2010, he ranked 5th on the Chinese Writers Rich List.
