The problem of organs transplants, in terms of extraordinary importance have in Individual and social issues, By atentioning of the legislators of countries and almost Most developed countries have a law for organs transplants And in Iran, the regulation on 1381/2/25 Adopted by the Council of Ministers; Since the applicants of organs donors are much less than human participants And many applicants do not reach to their dream and they realize the danjour of death And suffering in life and sometimes life becomes unbearable for them, So doctors to provide transplanted organ uses artificials and animal unlimited resources. Although transplant of animal to human (Xenotransplantation) is expanding, But need to be examine from asspect of jurisprudence, If this act is unlawful, it will not be permissible for the Muslims, Therefore in this study, try to examine the jurisprudence foundations such as the Quran, traditions, wisdom and rules like "emergency", "No Harm", "Elimination of difficulties", "bottlenecks" and etc, in certain conditions animal organs transplant, in dirty and dead problems are premited. The method of investigating of this article is Descriptive-analytical. It seems transplantation of human organs to dirty animal or dead, according to fundamentals of jurisprudence, such as the Quran, traditions, wisdom, and jurisprudental principles practical rules were allowable and also fatwas of some of the clergies, testifies. As the use of halal meat animals in normal and unclean animal and dead in state of emergency for consuming of food have not any problem, for transplantation into the human body are permissible; In addition, animal transplantation organs and prayering with that parts is correct consequently.