Neodymium (III) Oxidecyangwa neodymium sesquioxide ni imiti igizwe na neodymium na ogisijeni hamwe na formula Nd2O3.Irashobora gushonga muri aside kandi ntishobora gushonga mumazi.Ikora ibara ryerurutse cyane-ubururu bwa hexagonal kristal.Ibidasanzwe-bivanze-bivanze na didymium, mbere byizerwaga ko ari ikintu, igice kigizwe na oxyde ya neodymium (III).
Oxide ya Neodymiumni idashobora gukemuka cyane ya neodymium isoko ikwiranye nikirahure, optique na ceramic.Porogaramu yibanze irimo laseri, amabara yikirahure hamwe na tinting, hamwe na dielectrics. Oxide ya Neodymium iraboneka no muri pellet, ibice, intego za sputtering, tableti, na nanopowder.