Zduny () is a town in west-central Poland with 4,551 inhabitants as of 2011. It has been part of the Greater Poland Voivodeship since 1999; it was within Kalisz Voivodeship from 1975 to 1998. Location Zduny lies in western part of Kalisz Upland, about 7 km from Krotoszyn and about 39 km from Ostrów Wielkopolski. The town has 2 major outside connections: national road 15: Trzebnica-Zduny-Krotoszyn-Gniezno-Inowrocław-Toruń-Brodnica-Ostróda, rail line Wrocław-Oleśnica-Zduny-Krotoszyn-Gniezno Notable residents Richard Friedrich Johannes Pfeiffer (1858–1945), German physician and bacteriologist External links Official town webpage References Cities and towns in Greater Poland Voivodeship Krotoszyn County