Ostracioidea
| Ostracioidea | |
|---|---|
| Shaw's cowfish (Aracana aurita) | |
| Yellow boxfish (Ostracion cubicus) | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Actinopterygii | 
| Order: | Tetraodontiformes | 
| Suborder: | Ostracioidea Rafinesque, 1810 | 
| Families | |
| See text. | |
| Synonyms | |
| Ostracodermi | |
Ostracioidea or Ostracioidei, the boxfishes, is a suborder of ray-finned fishes belonging to the order Tetraodontiformes, which also includes the pufferfishes, filefishes and triggerfishes. The fishes in this taxon are found in the Atlantic, Indian and Pacific Oceans.