Lopadea Nouă (Hungarian: Magyarlapád; German: Schaufeldorf) is a commune located in Alba County, Transylvania, Romania. It is composed of eight villages: Asinip (Asszonynépe), Băgău (Magyarbagó), Beța (Magyarbece), Cicârd (Csengerpuszta), Ciuguzel (Fugad), Lopadea Nouă, Ocnișoara (Kisakna), and Odverem (Vadverem).

At the 2002 census, the commune had 3,001 inhabitants, of which 53% were Reformed and 45% Romanian Orthodox. At the 2011 census, there were 2,759 inhabitants, of which 52.5% were Hungarians and 47.1% Romanians. At the 2021 census, Lopadea Nouă had a population of 2,359, of which 51.25% were Hungarians and 44.6% Romanians.

Historical population

Year	Pop.	±%
1850	3,859	—
1900	4,442	+15.1%
1956	5,378	+21.1%
2002	3,001	−44.2%
2011	2,759	−8.1%
2021	2,359	−14.5%
Source: INS, Census data