Siemoń [ˈɕɛmɔɲ] is a village in the administrative district of Gmina Zławieś Wielka, within Toruń County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 21 km (13 mi) north-west of Toruń and 28 km (17 mi) east of Bydgoszcz.

The village has an approximate population of 800.