The word euthanasia triggers a spate of controversy worldwide as there are different forms of practicing euthanasia. At the extreme ends of disagreement, few country have different opinion on euthanasia who support it and saying that patients has right to die. At the other end, there are opponents of euthanasia who believe that this method is a form of murder. In the present article, the authors give a brief description about the subject, different types of euthanasia and act of euthanasia in different country.