| Hydroglyphus | |
|---|---|
| Hydroglyphus geminus, Belgium | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Coleoptera |
| Suborder: | Adephaga |
| Family: | Dytiscidae |
| Subfamily: | Hydroporinae |
| Tribe: | Bidessini |
| Genus: | Hydroglyphus Motschulsky, 1853 |
| Synonyms | |
| |

Hydroglyphus is a genus of predaceous diving beetles in the family Dytiscidae. There are more than 90 described species in Hydroglyphus, found in Africa, Australasia, Indomalaya, and the Palearctic.
These 92 species belong to the genus Hydroglyphus: