Brown Topknot
Notoclinus compressus
- Least concern
- Card rarity: Common
- Fish

The brown topknot is a triplefin of the family Tripterygiidae, endemic to New Zealand in rock pools and from low water to depths of about 5 m, in reef areas of broken rock and large brown seaweed of genera Carpophyllum and Cystophora. Its length is up to about 8.5 cm.
Classification
- Class
- Actinopterygii
- Order
- Blenniiformes
- Family
- Tripterygiidae
- Genus
- Notoclinus