Chirnogi

{{for|the village with the same name in the same county|Ulmu, Călărași}}

{{Infobox Romanian subdivision

|type = commune

|county = Călărași

|official_name = Chirnogi

|image_flag =

|image_shield =

|image_skyline =

|image_caption =

|image_location =

|image_map = Chirnogi jud Calarasi.png

|map_caption = Location in Călărași County

|leader_name = Ion Ștefan{{cite web|url=https://comunachirnogi.ro/|title=Comuna Chirnogi. Cuvântul primarului|language=ro|publisher=Chirnogi town hall|access-date=February 2, 2025}}

|leader_party = PSD

|leader_term = 2024–2028

|coordinates = {{coord|44|7|N|26|35|E|region:RO|display=inline,title}}

|elevation = 18

|elevation_min =

|elevation_max =

|area_total = 198.95

|area_footnotes =

|population_as_of =

|population_total = auto

|population_footnotes =

|postal_code = 917025

|area_code = +(40) 242

|website = {{URL|https://comunachirnogi.ro/}}

}}

Chirnogi is a commune in Călărași County, Muntenia, Romania. It is composed of a single village, Chirnogi.

The commune is situated in the south of the Wallachian Plain, at an altitude of {{cvt|18|m}}, on the left bank of the Danube, where the Argeș River discharges into it. Chirnogi is located towards the southwestern extremity of Călărași County, {{cvt|7|km}} west of Oltenița. It is crossed by national road {{ill|DN41|ro}}, which connects Oltenița to Giurgiu.

At the 2021 census, Chirnogi had a population of 6,629; of those, 70.07% were Romanians and 20.14% Roma.{{cite web|url=https://www.recensamantromania.ro/wp-content/uploads/2023/05/Tabel-1.03_1.3.1-si-1.03.2.xls|title=Populația rezidentă după grupa de vârstă, pe județe și municipii, orașe, comune, la 1 decembrie 2021|publisher=INSSE|language=ro|date=31 May 2023}}