Ribautia coarctata is a species of centipede in the Geophilidae family.

It is endemic to New Caledonia, a French overseas territory in Melanesia.

It was first described in 1923 by French entomologist Henri Ribaut.

[1][2] The original description of this species is based on a female specimen measuring 15 mm in length with 43 pairs of legs.

[1] The species occurs on the main island of Grande Terre.