Rukn (disambiguation)

Rukn may refer to:

• Rukns of Prayer refers to a number of obligatory constituents of the prayer the intentional or unintentional skipping or overdoing of which invalidates the prayer.
• Rukns of Hajj are a part of hajj rituals, intentional abandoning of them invalidates hajj.
• Four Corners (Rukn) of Ka'ba: (al-Rukn Iraqi, al-Rukn al-Shami, al-Rukn al-Yamani, al-Rukn al-Hajar)
• Fourth Rukn (the fourth principle) is the belief of Shaykhiyya in Kerman. According to this belief, in every period there is a perfect human being who is the mediator between humans and the Imam of the Time.