Little Girl in a Blue Armchair is an 1878 painting in the Impressionist style by the leading American painter and printmaker Mary Cassatt. This work is located in the National Gallery of Art in Washington, D.C., United States.

Little Girl in a Blue Armchair is an 1878 painting in the Impressionist style by the leading American painter and printmaker Mary Cassatt. This work is located in the National Gallery of Art in Washington, D.C., United States.