Blobfish may refer to:

• Psychrolutidae, a fish family commonly known as blobfishes
  • Psychrolutes microporos, commonly known as a blobfish or fathead, and the subject of a well-known photograph
  • Psychrolutes marcidus, commonly known as a smooth-head blobfish or simply a blobfish
  • Psychrolutes occidentalis, Western blobfish or Western Australian sculpin
  • Psychrolutes phrictus, blob sculpin, also commonly known as a blobfish
• Ebinania macquariensis, Macquarie blobfish, a species of Ebinania