Хүний эрх, сонголт, үхэх эрх, ёс суртахуун 

The authors of this paper intended to show that importance of concept of euthanasia as applied ethical problem. This act and concept have been always controversial in medical ethics, philosophy and legal environment. Euthanasia is the termination of an incurable illness person's life in order to relieve them of their suffering.
There are a number of arguments in favor of and against this issue. Nevertheless the issue is clear, society demands right decision to its application. Thus the paper tries to set the issue of euthanasia in some philosophical theories. In this paper authors shall concentrate on the controversial issues: whether it is morally permissible for professionals and family members even in the society.
Also the paper tries to show in outline how various well-known philosophical theories of morality can be applied to the dilemma of death with dignity and welfare of the society. The authors argued that none of these theories need be interpreted as or a convincing justification of this problem.