Halmeu (Hungarian: Halmi, pronounced [ˈhɒlmi]; Yiddish: האַַלמין) is a commune of 4,276 inhabitants situated in Satu Mare County, Romania.

It is composed of five villages: Băbești (Kisbábony), Dobolț (Dabolc), Halmeu, Halmeu-Vii (Halmihegy), and Mesteacăn (Nyírestanya).

It is traversed by national road DN1C [ro] (part of European route E58), which runs from Cluj-Napoca north towards Baia Mare and the border crossing at Halmeu, where it connects with the Ukrainian highway M26.

Until World War II, the village was home to a Jewish community, which numbered 479 people in 1877.

[4] At the 2021 census, the number of inhabitants had decreased to 4,276, of which 52.6% were Romanians, 36.23% Hungarians, and 1.61% Roma.