Mandarinfish or mandarin fish may refer to:
Saltwater aquarium fish
- Synchiropus splendidus, also known as the mandarin goby and the mandarin dragonet, native to the Pacific Ocean
- Picturesque dragonet or Synchiropus picturatus, also known as the spotted mandarin, psychedelic mandarin or target mandarin, native to the Indo-West Pacific
Freshwater perch
See also
- Mandarin dogfish (Cirrhigaleus barbifer), a dogfish shark species native to the North Pacific
- Southern Mandarin dogfish (Cirrhigaleus australis), a related dogfish shark species native to Australia and New Zealand