Permission and Prohibition for Non-Muslims in Mosques
Author: Dr. Muhammad Ziya-ur-Rahman Azmi (رحمہ الله)
It is not permissible for any disbeliever—including Jews, Christians, idol worshippers, atheists, or communists—to enter Al-Masjid al-Haram, because Allah ﷻ says:
«يَا أَيُّهَا الَّذِينَ آمَنُوا إِنَّمَا الْمُشْرِكُونَ نَجَسٌ فَلَا يَقْرَبُوا الْمَسْجِدَ الْحَرَامَ بَعْدَ عَامِهِمْ هَٰذَا» [التوبة: 28]
"O you who have believed! Indeed, the polytheists are impure, so let them not approach Al-Masjid al-Haram after this year of theirs."
Thus, Allah ﷻ has forbidden them from entering Al-Masjid al-Haram. The term “mushrik” (polytheist) here includes Jews and Christians; therefore, it is not permissible for any mushrik to enter Al-Masjid al-Haram—whether Jew, Christian, or any other—since it is exclusively for Muslims.
As for other mosques, it is permissible for non-Muslims to enter for a valid reason or necessity, and this includes the city of Madinah. Although Madinah has its own special status, in this matter its mosques are the same as other mosques.
The proof is that the Messenger of Allah ﷺ once tied a non-Muslim in Masjid an-Nabawi, and when the delegation of Thaqif entered the mosque before they accepted Islam, he kept them there. Likewise, a Christian delegation also entered his ﷺ mosque.
This shows that it is permissible for non-Muslims to enter Masjid an-Nabawi, and thus, by greater reason, other mosques as well, for valid needs—such as asking questions, seeking knowledge from a lesson, accepting Islam, declaring their Islam, or similar purposes.
If there is a beneficial reason, their entry is permissible. If there is no such need, then they should not be allowed in. If there is a concern that they may damage mosque property or cause impurity, then they must be prevented from entering.
[Ibn Baz: Majmu‘ al-Fatawa wa al-Maqalat: 1/380]
Author: Dr. Muhammad Ziya-ur-Rahman Azmi (رحمہ الله)
Entry of Non-Muslims into Mosques
It is not permissible for any disbeliever—including Jews, Christians, idol worshippers, atheists, or communists—to enter Al-Masjid al-Haram, because Allah ﷻ says:
«يَا أَيُّهَا الَّذِينَ آمَنُوا إِنَّمَا الْمُشْرِكُونَ نَجَسٌ فَلَا يَقْرَبُوا الْمَسْجِدَ الْحَرَامَ بَعْدَ عَامِهِمْ هَٰذَا» [التوبة: 28]
"O you who have believed! Indeed, the polytheists are impure, so let them not approach Al-Masjid al-Haram after this year of theirs."
Thus, Allah ﷻ has forbidden them from entering Al-Masjid al-Haram. The term “mushrik” (polytheist) here includes Jews and Christians; therefore, it is not permissible for any mushrik to enter Al-Masjid al-Haram—whether Jew, Christian, or any other—since it is exclusively for Muslims.
Ruling for Other Mosques
As for other mosques, it is permissible for non-Muslims to enter for a valid reason or necessity, and this includes the city of Madinah. Although Madinah has its own special status, in this matter its mosques are the same as other mosques.
The proof is that the Messenger of Allah ﷺ once tied a non-Muslim in Masjid an-Nabawi, and when the delegation of Thaqif entered the mosque before they accepted Islam, he kept them there. Likewise, a Christian delegation also entered his ﷺ mosque.
This shows that it is permissible for non-Muslims to enter Masjid an-Nabawi, and thus, by greater reason, other mosques as well, for valid needs—such as asking questions, seeking knowledge from a lesson, accepting Islam, declaring their Islam, or similar purposes.
Conclusion
If there is a beneficial reason, their entry is permissible. If there is no such need, then they should not be allowed in. If there is a concern that they may damage mosque property or cause impurity, then they must be prevented from entering.
[Ibn Baz: Majmu‘ al-Fatawa wa al-Maqalat: 1/380]