Yanwang or Yan Wang may refer to:
- The kings of Yan (state) (燕王; Yānwáng)
- The kings of Former Yan (前燕王; Qiányànwáng)
- The kings of Later Yan (后燕王; Hòuyànwáng)
- The kings of Northern Yan (北燕王; Bĕiyànwáng)
- The kings of Southern Yan (南燕王; Nányànwáng)
- The kings of Western Yan (西燕王; Xīyànwáng)
- The feudal title Prince of Yan (燕王; Yānwáng) named after the above.
- The Yongle Emperor of the Ming dynasty, who was previously known as the Prince of Yan before his enthronement
- King Yan (閻王; Yánwáng), Chinese deity of the dead