The '''Metropolis of Sisanio and Siatista''' is one of the metropolises of the New Lands in Greece that are within the [[jurisdiction]] of the [[Church of Constantinople]] but de facto are administered for practical reasons as part of the [[Church of Greece]]under an agreement between the churches of Athens and Constantinople. The [[metropolis]] is located in the northwestern area of Greece. <!---Siatista is a town of the Kozani Region, 28km southeast of its capital city, and was built on the southern slope of the Velia mountain and on an (average) height of 950m.--->