Lieser Castle is a castle built in the historicist style in the wine village of the same name, Lieser, on the Moselle near Bernkastel-Kues, on the opposite bank of the Moselle from Mülheim. Alongside the parish church of St. Peter, it is the most striking building in the village and has been a listed building since 1981.
Neo-renaissance, built from 1855, rebuilt in 1905 into a castle-like complex. Kaiser Wilhelm II was a guest on several occasions. Since 2017 a 5-star hotel.