Brześć District (Polish: Okręg brzeski) was a district of the Civil Administration of the Eastern Lands from June 1919[1] to September 1920, and Provisional Administration of Front-line and Phase Territories from September 1920[2] to December 1920,[3] all of which were under the control of the Second Polish Republic.

[5] It was formed as a district of the civil administration under the control of Second Polish Republic, of the lands conquered by it during the Polish–Soviet War.

[7] It consisted of the counties of Brześć Litewski, Wołkowysk, Prużana, Słonim, Kobryń and Pińsk.

[8] On 6 November 1919, to the district was incorporated Mozyrz County, with provisional seat located in Zhytkavichy.

[10] On 9 September 1920, the district was incorporated into, then formed, Provisional Administration of Front-line and Phase Territories.