Coryne muscoides is a species of athecate hydroid belonging to the family Corynidae.

It is a species of the north-eastern Atlantic Ocean and the Mediterranean Sea.

This is a many-branched rose-coloured hydroid, up to 15 cm tall with distinctive ringed stems and branches.

Each branch ends with a cluster of knobbed tentacles.

It can be found in deep rock pools and attached to large seaweeds.