All religious activity in Uzbekistan must be officially registered and run through the state. No new permits for churches have been granted since 1999 and several have been revoked. Christians report having their phones and houses bugged, and unregistered churches are often raided. Steep fines are imposed for running an unregistered church or possessing Bibles or other Christian materials.
Vietnam is a communist state, and Christians are seen as a threat and monitored by the government. After a decree was issued in January 2013 requiring religious groups to be officially registered there was a sharp increase in the number of church buildings being destroyed and Christians attacked.
Freedom of religion in Algeria is regulated by the Algerian Constitution, which declares Islam to be the state religion
Egypt has a predominantly Islamic population. The Constitution of Egypt makes no reference to an official State Church because Egypt is an Arab Republic that recognizes Islam as the State Religion
Freedom of religion in Mauritania is limited by the Government. The constitution establishes the country as an Islamic republic and decrees that Islam is the religion of its citizens and the State.
In 12 states of Nigeria which have a sharia-based penal code, conversion from Islam to another religion is illegal and often a capital offense.
Sudan, the INC enshrines Shari'a as a source of legislation in the north[7] and the official laws and policies of the Government favor Islam in that part of the country.
The sacred religion of Islam shall be the religion of the Islamic Republic of Afghanistan. Followers of other faiths shall be free within the bounds of law in the exercise and performance of their religious rights. No law shall contravene the tenets and provisions of the holy religion of Islam in Afghanistan.
Bangladesh was founded as a secular state, but Islam was made the state religion in the 1980s. The Constitution of Bangladesh establishes Islam as the state religion.
(the list is long and repressive.)