Demirci, Simav

{{Infobox Turkey place

| type = municipality

| name = Demirci

| image_skyline =

| image_caption =

| coordinates = {{coord|39|06|06|N|28|55|04|E|region:TR|display=inline,title}}

| province = Kütahya

| district = Simav

| population_footnotes =

| population_total = 2383

| population_as_of = 2022

}}

Demirci is a town (belde) in the Simav District, Kütahya Province, Turkey.[https://www.e-icisleri.gov.tr/Anasayfa/MulkiIdariBolumleri.aspx Belde Belediyesi], Turkey Civil Administration Departments Inventory. Retrieved 22 May 2023. Its population is 2,383 (2022).{{Cite web |title=Address-based population registration system (ADNKS) results dated 31 December 2022, Favorite Reports|url=https://biruni.tuik.gov.tr/medas/?kn=95&locale=en |access-date=22 May 2023|publisher=TÜİK|language=en|format=XLS}}