Ulmu

Ulmu may refer to several places:


 * Ulmu, Ialoveni, a commune in Ialoveni district, Moldova
 * Ulmu, Brăila, a commune in Brăila County, Romania
 * Ulmu, Călărași, a commune in Călărași County, Romania
 * Ulmu, Transnistria, a commune in Transnistria, Moldova