Jewfish may refer to:

• Epinephelus itajara, the Atlantic goliath grouper
• Argyrosomus japonicus, traditionally known as the mulloway jewfish in eastern Australia
• Tandanus tandanus, known as the eel-tailed catfish
• Glaucosoma hebraicum, officially known as the West Australian dhufish
• Argyrosomus regius, commonly known as the meagre

• Jewfish, Florida, an unincorporated community in Monroe County, Florida, U.S.
• Jewfish Cay, also known as Hummingbird Cay, an island in the Bahamas
• Jewfish Point, a cape in California