Jachowo [jaˈxɔvɔ] is a village in the administrative district of Gmina Lelkowo, within Braniewo County, Warmian-Masurian Voivodeship, in northern Poland, close to the border with the Kaliningrad Oblast of Russia. It lies approximately 10 kilometres (6 mi) north-west of Lelkowo, 20 km (12 mi) east of Braniewo, and 73 km (45 mi) north of the regional capital Olsztyn.