| Lachnodius | |
|---|---|
| Lachnodius sealakeensis, Victoria, Australia | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Hemiptera |
| Suborder: | Sternorrhyncha |
| Family: | Eriococcidae |
| Genus: | Lachnodius Maskell, 1896 |

Lachnodius is a genus of eriococcid scales, or felt scale insects, in the family Eriococcidae. There are at least 10 described species in Lachnodius, found in Australia.
These species belong to the genus Lachnodius: