Calcium hexamine thiocyanate
{{Short description|Combination drug}}
{{Drugbox
| verifiedrevid = 428753447
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| CAS_number = 859974-17-7
| CAS_number_Ref = {{Cascite|changed|GSRS}}
| ATC_prefix = R01
| ATC_suffix = AX01
| PubChem = 122197551
| ChemSpiderID = 58955964
| DrugBank_Ref = {{drugbankcite|correct|drugbank}}
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| ChEMBL = 3707448
| UNII = RPJ55R4EFX
| chemical_formula =
| StdInChI=1S/C6H12N4.2CHNS.Ca/c1-7-2-9-4-8(1)5-10(3-7)6-9;2*2-1-3;/h1-6H2;2*3H;/q;;;+2/p-2
| StdInChIKey = MYCYALXPHWPBMJ-UHFFFAOYSA-L
| SMILES = C1N2CN3CN1CN(C2)C3.C(#N)[S-].C(#N)[S-].[Ca+2]
| molecular_weight =
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Calcium hexamine thiocyanate is a pharmaceutical drug that has been used in nasal preparations. It contains hexamine (hexamethylenetetramine) and thiocyanate. This combination has also been used for the treatment of urinary tract infections.{{cite journal | vauthors = Grundmann I | title = [Combined hexamine-rhodane therapy of diseases of the urinary tract] | journal = Medizinische Monatsschrift | volume = 5 | issue = 6 | pages = 416–9 | date = June 1951 | pmid = 14862887 }}