Some novel N(1)-arylidene-N(2)- cis- 2,6-diphenyltetrahydrothiopyran-4-one azine derivatives were synthesised and their antibacterial activity against Streptococcus faecalis, Bacillus subtilis , Escherichia coli, Pseudomonas aeruginosa , and Staphylococcus aureus and antifungal activity against Candida-6, Candida-51, Aspergillus niger , and Aspergillus flavus were evaluated.