Least concern
8 species| Photo | English | සිංහල | தமிழ் | Scientific name | IUCN | Endemic |
|---|---|---|---|---|---|---|
| Highfin Chub | — | — | Kyphosus cinerascens | LC | — | |
| Hill Cricket Frog | — | மினர்வராயா மாடெசுடா | Minervarya syhadrensis | LC | — | |
| Hilsa | — | — | Hilsa kelee | LC | — | |
| Honeycomb Grouper | — | — | Epinephelus merra | LC | — | |
| Horn-Nose Boxfish | — | — | Ostracion rhinorhynchos | LC | — | |
| Houndfish | — | — | Tylosurus crocodilus | LC | — | |
| Hump-nosed Viper | කුණකටුවා | கூன்மூக்கு விரியன் | Hypnale hypnale | LC | — | |
| Humpback Turretfish | — | — | Tetrosomus gibbosus | LC | — |
