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v t e Historical regions in Romania
Banat (1918–)^a	Banat^h
Dobruja (1878–)	Northern Dobruja^c Southern Dobruja (1913–16; 1919–40)^d
Moldavia (1859–)^b	Bessarabia^e (1918–40; 1941–44) Budjak (1918–40; 1941–44) Bukovina (Southern Bukovina (1918–)^f; Northern Bukovina (1918–40; 1941–44)^f) Hertsa (1859–1940; 1941–44)^b Western Moldavia
Transylvania (1918–)^a^g	Crișana^h Maramureșⁱ Székely Land^j
Wallachia (1859–)^b	Muntenia Oltenia
^aDe jure since 1920 ^bDe jure since 1862 ^cDe jure ceded to Bulgaria and the Central Powers (except for the Danube Delta) between May 1918 and November 1919 ^dDe jure ceded to Bulgaria between May 1918 and November 1919 ^eSouthern Bessarabia in Romania (1859–78) ^fDe jure since 1919 ^gNorthern Transylvania in Hungary (1940–44) ^hOnly the eastern part ⁱOnly the southern part ^jTransylvania proper