Kolchiko () is a village and a community of the Lagkadas municipality. Before the 2011 local government reform it was part of the municipality of Lagkadas, of which it was a municipal district. The 2021 census recorded 1,768 inhabitants in the community of Kolchiko. The community of Kolchiko covers an area of 45.449 km<sup>2</sup>.
The community of Kolchiko consists of two separate settlements (2021 populations):
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