Osięciny [ɔɕɛnˈt͡ɕinɨ] (Yiddish: אשענטשין) is a village in Radziejów County, Kuyavian-Pomeranian Voivodeship, in north-central Poland.

In Osieciny were Jewish social aid institutions and branches of the Zionist parties and Agudat Israel.

Extensive documentation of Jewish life before the Holocaust in Osieciny is in a book by Rafael Olewski - "The Tear" [Hebrew], 1983, Tel-Aviv.

Jewish cemetery was desecrated by the Nazis, and tombstones were stolen by the Poles after the Holocaust and became stone pavement.

The Cemetery now is occupied by a private person, and when telephone technicians dug there, bones and skulls were uncovered at a depth of only 30 cm...