Novyi Buh Raion
{{Short description|Former subdivision of Mykolaiv Oblast, Ukraine}}
{{Use dmy dates|date=August 2022}}
{{Infobox settlement
| name = Novobuzskyi Raion
| native_name = Новобузький район
| native_name_lang = uk
| settlement_type = Raion
| image_skyline =
| image_alt =
| image_caption =
| image_flag = Flag of Novobuzkiy Raion in Mykolaiv Oblast.png
| flag_alt = Flag of Novobuzskyi Raion
| image_shield = Coat of Arms of Novobuzkiy Raion in Mykolaiv Oblast.png
| shield_alt = Coat of arms of Novobuzskyi Raion
| image_map = Novobuzkyi-Raion.png
| mapsize = 250px
| map_alt =
| map_caption =
| pushpin_map =
| pushpin_label_position =
| pushpin_map_alt =
| pushpin_map_caption =
| coordinates = {{coord|47|39|25|N|32|28|55|E|type:adm2nd_region:UA|display=inline,title}}
| coor_pinpoint =
| coordinates_footnotes =
| subdivision_type = Country
| subdivision_name = {{UKR}}
| subdivision_type1 = Region
| subdivision_name1 = Mykolaiv Oblast
| parts_type = Subdivisions
| parts_style = coll
| p1 = 1 — city councils
| p2 = 0 — settlement councils
| p3 = 12 — rural councils
| p4 = Number of localities:
1 — cities
| p5 = {{nowrap|0 — urban-type settlements}}
| p6 = 55 — villages
| p7 = 2 — rural settlements
| established_title1 = Established
| established_date1 = 1922
| established_title2 = Disestablished
| established_date2 = 18 July 2020
| seat_type = Admin. center
| seat = Novyi Buh
| government_footnotes =
| leader_party =
| leader_title = Governor
| leader_name = Viktor Serbin
| leader_title1 = Chairman
| leader_name1 =
| unit_pref = Metric
| area_footnotes =
| area_total_km2 = 1243
| elevation_footnotes =
| elevation_m =
| population_footnotes =
| population_total = {{decrease}} 29,851
| population_as_of = 2020
| population_density_km2 = auto
| timezone1 = EET
| utc_offset1 = +02:00
| timezone1_DST = EEST
| utc_offset1_DST = +03:00
| postal_code_type = Postal index
| postal_code = 55600—55654
| area_code_type = Area code
| area_code = +380 5151
| iso_code =
| website =
| footnotes =
}}
Novyi Buh Raion ({{langx|uk|Новобузький район}}) was a subdivision of Mykolaiv Oblast of Ukraine. Its administrative center was the town of Novyi Buh. The raion was abolished on 18 July 2020 as part of the administrative reform of Ukraine, which reduced the number of raions of Mykolaiv Oblast to four. The area of Novyi Buh Raion was merged into Bashtanka Raion.{{Cite news|title=Про утворення та ліквідацію районів. Постанова Верховної Ради України № 807-ІХ.|url=http://www.golos.com.ua/article/333466|access-date=3 October 2020|date=18 July 2020|website=Голос України|language=uk}}{{cite web |title=Нові райони: карти + склад |url=https://www.minregion.gov.ua/press/news/novi-rajony-karty-sklad/ |publisher=Міністерство розвитку громад та територій України |language=Ukrainian}} The last estimate of the raion population was {{Ua-pop-est2020|29,851}}
At the time of disestablishment, the raion consisted of three hromadas,{{cite web |title=Новобузька районна рада (состав до 2020 г.) |url=https://gromada.info/ru/region/Николаевская-область/Новобугский-район/ |publisher=Портал об'єднаних громад України |language=Russian}}
- Novyi Buh urban hromada with the administration in Novyi Buh;
- Sofiivka rural hromada with the administration in the selo of Sofiivka;
- Vilne Zaporizhzhia rural hromada with the administration in the selo of Vilne Zaporizhzhia.