Kreis Strelno was a district in Regierungsbezirk Bromberg in the Prussian Province of Posen, from 1886 to 1919.
On 27 December 1918 the Greater Poland uprising began in the province of Posen, and by 5 January 1919 the town of Strelno was under Polish control.
On 16 February 1919 an armistice ended the Polish-German fighting, and on 28 June 1919 the German government officially ceded the Strelno district to the newly founded Poland with the signing of the Treaty of Versailles.
According to the Prussian census of 1910, the district had a population of 37,620, of which 80% were Poles and 20% were Germans.
Kreis Strelno was part of the military command in Posen (German: Bezirkskommando) at Hohensalza.