Bathyraja chapmani, commonly known as Chapman's skate, is a species of deep-sea skate in the family Arhynchobatidae. This species was described in 2022 by D.A. Ebert, J. Alfaro-Shigueto, X. Velez-Zuazo, M. Pajuelo, and J.C. Mangel.

Size This species reaches a length of 113.0 cm (44.5 in).

Distinctive features This large species has a rhombic disc with a uniform black-to-chocolate or dark-plumbrown coloration, notably the same on both dorsal and ventral surfaces. It also has an irregular spotted pattern on both dorsal and ventral surfaces.

Fin structure Dorsal spines: 7; Dorsal soft rays: 9; Anal spines: 1; Anal soft rays: 8.

Distribution Found in the southeastern Pacific Ocean, specifically off the coast of Lima, Peru.

Environment Marine; bathydemersal; depth range 1,714 metres (5,620 ft). They inhabit deep-water environments.

Etymology The genus name Bathyraja is derived from Greek, with "bathys" meaning deep and Latin "raja" meaning a ray.