Chmieleń is a village in the administrative district of Gmina Lubomierz, within Lwówek Śląski County, Lower Silesian Voivodeship, in south-western Poland. It lies approximately 5 km south-west of Lubomierz, 17 km south-west of Lwówek Śląski, and 111 km west of the regional capital Wrocław. A minor trade route passed through the village in the late medieval and early modern periods, connecting Wrocław, Bolków and Jelenia Góra with Gryfów, Lubań and Zgorzelec.