Christianity is the third largest religion in Pakistan, making up about 1.27% of the population according to the 2017 Census. Of these, approximately half are Catholic and half Protestant. A small number of Eastern Orthodox Christians, and Oriental Orthodox Christians also live in Pakistan.

The official religion of Pakistan is Islam, as enshrined by Article 2 of the Constitution, and is practised by approximately 96.47% of the country's population. The remaining 3.53% practice Hinduism, Christianity, Ahmadiyya Islam, Sikhism and other religions.