The bay-vented cotinga (Doliornis sclateri) is a species of bird in the family Cotingidae.

Its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude grassland.

Males have a black crown and nape (with partially concealed red crests), and are dark brown above and paler brown below, with reddish brown tail-coverts and grey throat and sides of head and neck.

Female are similar, but lack black crown.

This Cotingidae-related article is a stub.