Sandfish may refer to:

Fish Trichodontidae, known as sandfishes, a family of perch-like fish: Pacific sandfish, the species Trichodon trichodon Arctoscopus japonicus, known as sailfin sandfish or Japanese sandfish Gonorynchus, known as beaked sandfish, a family of long thin ray-finned fish Gonorynchus gonorynchus, known as sandfish Southern sandfish, a family Leptoscopidae of perch-like fish Belted sandfish, a species Serranus subligarius of fish Clanwilliam sandfish, a species Labeo seeberi of fish Awaous tajasica, known as sand fish, a species of goby fish

Other animals Scincus scincus, known as sandfish, a species of skink (lizard) Holothuria scabra, known as sandfish, a species of sea cucumber Thelenota ananas, known as sandfish, another species of sea cucumber