Duncan and Dolores is an American children's picture book by Barbara Samuels published in 1986. The book won a Christopher Award and was a featured book on an episode of Reading Rainbow. The book was followed by a number of other books featuring Dolores and Duncan, and it was preceded by Faye and Dolores. Prominent subjects in Samuels' books include the relationship between two sisters (Samuels grew up with two older sisters, both of whom had a talent for drawing) and cats. Duncan and Dolores is included in the United Animal Nations' Humane Education Ambassador Reader program.