Nematobrachion is a genus of krill, containing the following three species:
- Nematobrachion boopis <small>(Calman, 1896)</small>
- Nematobrachion flexipes <small>(Ortmann, 1893)</small>
- Nematobrachion sexspinosum <small>Hansen, 1911</small> <!-- "sexspinosus" is a misspelling -->