Ronja may refer to: Ronia, the Robber's Daughter (Ronja Rövardotter), a children's book by Astrid Lindgren. Reasonable Optical Near Joint Access, an optical point-to-point Free Space Optics data link. Ronja (given name), the name Ronja. See also. Ronya (disambiguation) Ronia (disambiguation) All pages with titles beginning with Ronja. All pages with titles containing Ronja https://en.wikipedia.org/wiki/Ronja