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The pyradimal shaped bony orbit communicates with middle cranial fossa by means of optic canal which transmits optic nerve and ophthalmic artery. Unilateral, bilateral duplication of optic canal is a rare entity. Methods: One hundred adult human skull bones collected from north Karnataka region were studied for duplication of optic canal. Complete duplication, partial duplication, whether unilateral or bilateral duplication were studied. Results: Out of one hundred skull bones, in one casedoi:10.7439/ijbr.v4i11.425 fatcat:75m3mzkpgzglpebgvq4dbjroe4