| Named By: | Mark H.V. Wilson & Michael W. Caldwell in 1998 |
| Time Period: | Unavailable |
| Location: | Canada |
| Size: | Roughly about 15 centimetres long |
| Diet: | Uncertain |
| Fossil(s): | Almost complete specimen |
| Classification: | | Chordata | Thelodonti | Furcacaudiformes | |
Sphenonectris is an extinct genus of thelodont, which lived in Canada during the Early Devonian period.