Kociołki [kɔˈt͡ɕɔu̯ki] is a village in the administrative district of Gmina Szypliszki, within Suwałki County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Lithuania. It lies approximately 4 kilometres (2 mi) north of Szypliszki, 24 km (15 mi) north-east of Suwałki, and 129 km (80 mi) north of the regional capital Białystok.