The Dyeing Poison Dart Frog (Denrobates tinctorius) is a poisonous amphibian in the poison dart frog family. 

The Dyeing Poison Dart Frog varies in colour. Its body is usually black with irregular patterns and stripes in yellow or white along its sides, back, chest, head, and belly. Its legs are mainly blue—either dark-blue or light-blue—with small, black dots. The female has circular, round toe discs or pads (that can stick to surfaces), whereas the male has heart-shaped toe discs. The female has an arched back, and the male has a curved back.