This list of yttrium compounds shows compounds of yttrium. Inclusion criteria: those that have applications, academic significance, single crystal structures or have their own Wikipedia articles.

Name Molecularformula Molecularweight (g/mol) Reference Yttrium acetate C6H9O6Y 266.038 Yttrium acetylacetonate Y(C5H7O2)3 388.233 Gavrilenko, V. V.; Chekulaeva, L. A.; Savitskaya, I. A.; Garbuzova, I. A. Synthesis of yttrium, lanthanum, neodymium, praseodymium and lutetium alkoxides and acetylacetonates. Izvestiya Akademi Nauk, Seriya Khimicheskaya, 1992. 11: 2490-2493. . Yttrium(III) antimonide YSb 210.666 Zhuravlev, N. N.; Smirnova, E. M. X-ray determination of the structure of YBi and YSb. Kristallografiya, 1962. 7: 787-788. . Yttrium arsenate YAsO4 227.828 Yttrium arsenide YAs 163.828 Yttrium boride YB25 359.181 Yttrium boride YB66 802.432 Yttrium bromide YBr3 328.62 Yttrium chloride YCl3 195.26 Yttrium fluoride YF3 145.9 Yttrium formate Y(HCOO)3 223.963 Yttrium nitride YN 102.913 Yttrium nitrate Y(NO3)3 274.927 Yttrium oxalate tetrahydrate C6O12Y2 441.86 Yttrium orthovanadate YVO4 203.84 Yttrium(III) oxide Y2O3 225.81 Yttrium(III) perchlorate Y(ClO4)3 387.265 Yttrium(III) perchlorate hexahydrate Y(ClO4)3·6H2O 495.361 Yttrium phosphide YP 119.88 Yttrium phosphate YPO4 183.877 Yttrium sulfate O12S3Y2 465.98 Yttrium sulfate octahydrate H16O20S3Y2 610.1 Yttrium sulfide Y2S3 274.01

References