The rufous-collared kingfisher (Actenoides concretus) is a species of bird in the family Alcedinidae.

It is found in Brunei, Indonesia, Malaysia, Myanmar, and Thailand.

Its natural habitats are subtropical or tropical moist lowland forest and subtropical or tropical moist montane forest.

This species is 22–25.5 cm (8.7-10.0 inches) long and about 60-90 grams (2.1-3.2 ounces), making it medium-sized among kingfishers.

It has a green crown and a black eye mask.