Rainbow Valley" is a novel written by the Canadian author Lucy Maud Montgomery. It was first published in 1919 and is part of Montgomery's popular Anne of Green Gables series.

"Rainbow Valley" is the seventh book in the series and takes place in the fictional Prince Edward Island community of Glen St. Mary. The story revolves around the Meredith children, who are the new minister's children in town. They embark on various adventures and often find themselves in amusing and heartwarming situations. The novel explores themes of family, friendship, and the innocence and imagination of childhood.

Lucy Maud Montgomery is known for her engaging storytelling and her ability to create vivid and beloved characters. Her Anne of Green Gables series remains a cherished and enduring part of Canadian and world literature.