The Province of Halle-Merseburg () was a province of the Free State of Prussia from 1944 to 1945. The provincial capital was the city Merseburg.
Halle-Merseburg was created on 1 July 1944, out of Regierungsbezirk Merseburg, an administrative region from the former Province of Saxony. The governor of the new province was Joachim Albrecht Eggeling, the Gauleiter of the Nazi Gau Halle-Merseburg. In 1945, the Province of Halle-Merseburg was dissolved into a recreated Province of Saxony.
Districts in 1945 Urban districts Eisleben Halle Merseburg Naumburg Weißenfels Lutherstadt Wittenberg Zeitz
Rural districts Bitterfeld Delitzsch Eckartsberga (seat: Kölleda) Liebenwerda (seat: Bad Liebenwerda) Mansfelder Gebirgskreis (seat: Mansfeld) Mansfelder Seekreis (seat: Eisleben) Merseburg Querfurt Saalkreis (seat: Halle) Sangerhausen Schweinitz (seat: Herzberg) Torgau Weißenfels Wittenberg Zeitz