Neodymium (III) Oxidecyangwa neodymium sesquioxide ni imiti igizwe na neodymium na ogisijeni hamwe na formula Nd2O3.Irashobora gushonga muri aside kandi ntishobora gushonga mumazi.Igizwe na kirisiti yoroheje cyane yubururu-ubururu bwa hexagonal.Ivangavanga-isi idasanzwe ivanze didymium, mbere yizeraga ko ari ikintu, igice kigizwe na okiside 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 kandi muri pellet, ibice, intego za sputtering, tableti, na nanopowder.