Kreis Krotoschin (Polish: Powiat [[Krotoszyn|krotoszyński]]) was a county in the southern administrative district of Posen, in the Prussian province of Posen. It presently lies in the southern part of Polish region of Greater Poland Voivodeship.
In 1905, these civil registry offices (German: Standesamt) served the following towns in Kreis Krotoschin: