The Nové Mlýny reservoirs (Czech: Vodní dílo Nové Mlýny) are three reservoirs behind the Nové Mlýny Dam on the Thaya River in the Czech Republic. The lower reservoir, 1,668 ha in area, is the Novomlýnská (or Nové Mlýny) Reservoir, the middle reservoir, 1,031 ha, is the Věstonice Reservoir and the upper reservoir, 528 ha, is the Mušovská (or Mušov) Reservoir.