Kosmach rural territorial hromada (Ukrainian: Космацька сільська територіальна громада, romanized: Kosmatska silska terytorialna hromada) is one of the hromadas of Ukraine, located in Kosiv Raion in the country's western Ivano-Frankivsk Oblast.

Its administrative centre is the village of Kosmach.

[1] Kosmach rural hromada has an area of 114.0 km2 (44.0 sq mi),[1] as well as a population of 9,061 (as of 2023[update]).

[2] It was originally established on 18 December 2016 as an amalgamated hromada before being expanded as part of decentralisation in Ukraine.

[3] There are three villages within the hromada:[4]