Peacock Goby
Tateurndina ocellicauda
- Vulnerable
- Card rarity: Rare
- Fish

The peacock gudgeon or peacock goby is a tropical freshwater species of fish in the family Eleotridae that is endemic to the eastern part of Papua New Guinea. It can be found in schools hovering over the substrate in rivers and ponds. This species can reach a length of 7.5 cm (3.0 in). It is currently the only known member of its genus.
Classification
- Class
- Actinopterygii
- Order
- Gobiiformes
- Family
- Eleotridae
- Genus
- Tateurndina