Oxide ya Lutetium (III)(Lu2O3), izwi kandi nka lutecia, ni ikintu cyera cyera hamwe na cubic compound ya lutetium.Nisoko idashobora gushonga cyane ya Lutetium, ifite cubic kristaliste kandi iboneka muburyo bwa powder yera.Iyi oxyde yisi idasanzwe yerekana ibintu bifatika bifatika, nko gushonga cyane (hafi 2400 ° C), guhagarara kwicyiciro, imbaraga za mashini, gukomera, ubushyuhe bwumuriro, no kwaguka kwinshi.Irakwiriye ibirahuri byihariye, optique na ceramic progaramu.Irakoreshwa kandi nkibikoresho byingenzi byibanze bya laser.