Zhenzhu may refer to:

Chinese other beings' names

Zhēnzhǔ (真主) a Chinese name for Allah, literally "true host" implying that He is the true God in Islam. Zhēnzhū (珍珠) the Chinese name for pearls, literally "jane pearls."

Zhenzhu Khan (died 645), khagan of Xueyantuo Zhenzhu Yabgu (died 659), claimant to the throne of Western Turkic Khaganate Zhenzhu Subdistrict, Zhen'an District, Dandong, Liaoning, China Zhen Zhu, a variety of the ornamental aquarium fish flowerhorn cichlid Hua Xiren, a character from the Chinese novel Dream of the Red Chamber, originally named Zhenzhu (or Hua Zhenzhu)