-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid| image = Cefaloglycin.svg| tradename = | pregnancy_AU = | pregnancy_US = | pregnancy_category = | legal_AU = | legal_UK = | legal_US = | legal_status = | routes_of_administration = | bioavailability = | protein_bound = | metabolism = | elimination_half-life = | excretion = | CAS_number = 3577-01-3| CAS_number_Ref = | ATC_prefix = | ATC_suffix = | ATC_supplemental = | PubChem = 19150| DrugBank = DB00689| DrugBank_Ref =  Y| ChemSpiderID = 18069| ChemSpiderID_Ref =  Y| UNII = HD2D469W6U| UNII_Ref =  Y| KEGG = D01949| KEGG_Ref =  Y| ChEBI = 34613| ChEBI_Ref =  Y| ChEMBL = 1200971| ChEMBL_Ref =  N| C = 18| H = 19| N = 3| O = 6| S = 1| molecular_weight = 405.426 g/mol| SMILES = O=C2N1/C(=C(\CS[C@@H]1[C@@H]2NC(=O)[C@@H](c3ccccc3)N)COC(=O)C)C(=O)O| StdInChI = 1S/C18H19N3O6S/c1-9(22)27-7-11-8-28-17-13(16(24)21(17)14(11)18(25)26)20-15(23)12(19)10-5-3-2-4-6-10/h2-6,12-13,17H,7-8,19H2,1H3,(H,20,23)(H,25,26)/t12-,13-,17-/m1/s1| StdInChIKey = FUBBGQLTSCSAON-PBFPGSCMSA-N| StdInChIKey_Ref =  Y| StdInChI_Ref =  Y| verifiedrevid = 460022500}}Cefaloglycin INN (cũng được đánh vần là cephaloglycin) là một loại kháng sinh cephalosporin thế hệ đầu tiên.