Balta Doamnei

{{refimprove|date=March 2020}}

{{Infobox Romanian subdivision

|type = commune

|county = Prahova

|official_name = Balta Doamnei

|image_flag =

|image_shield = Coa_Romania_Town_Balta_Doamnei.svg

|image_skyline = RO PH Balta Doamnei Three Hierarchs church 1.jpg

|image_caption = Three Hierarchs Church

|image_location =

|image_map = Balta Doamnei jud Prahova.png

|map_caption = Location in Prahova County

|leader_name = Alexandru Vasile{{cite web|url=https://comunabaltadoamnei.ro/primaria/conducerea/|title=Conducerea|language=ro|publisher=Balta Doamnei town hall|website=comunabaltadoamnei.ro|access-date=March 18, 2025}}

|leader_party = Independent

|leader_term = 2024–2028

|coordinates = {{coord|44|45|N|26|10|E|region:RO_type:city_source:enwiki-GNS|display=it}}

|elevation = 94

|elevation_min =

|elevation_max =

|area_total = 33.7

|population_as_of =

|population_total = auto

|population_footnotes =

|postal_code = 107040

|area_code = +(40) 244

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

}}

Balta Doamnei is a commune in Prahova County, Muntenia, Romania. It is composed of four villages: Balta Doamnei, Bâra, Curcubeu, and Lacu Turcului.

The commune lies in the Wallachian Plain, on the left bank of the Ialomița River. It is located in the southern part of Prahova County, on the border with Ilfov County. The county seat, Ploiești, is It is {{cvt|27|km}} to the north, while the capital of Romania, Bucharest, is {{cvt|45|km}} to the south.

{{Historical populations

|source = Census data

|1992 |2802

|2002 |2768

|2011 |2652

|2021 |2374

}}