- The Mecca Joint Defence Agreement, also known as the Mecca Agreement, is a trilateral mutual defence pact signed on 7 August 2026 in Mecca, Saudi Arabia, by Saudi Arabia, Pakistan, and Turkey.
- the agreement establishes a collective defence arrangement under which an armed attack against any one of the three states is to be regarded as an attack against all three.
- It was signed against the backdrop of the 2026 Iran war.