Pustki Działyńskie [ˈpustki d͡ʑaˈwɨɲskʲɛ] is a village in the administrative district of Gmina Zbójno, within Golub-Dobrzyń County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies 5 kilometres (3 mi) north-west of Zbójno, 10 km (6 mi) south of Golub-Dobrzyń, and 33 km (21 mi) east of Toruń.