Mandewa
{{Short description|Ward in Tanzania}}
{{Use British English|date=July 2022}}
{{Use dmy dates|date=July 2022}}
{{Infobox settlement
| name = Mandewa
| native_name = Kata ya Mandewa
| native_name_lang = sw
| settlement_type = Ward
| pushpin_map = Tanzania
| map_caption = Location of Mandewa
| coordinates = {{coord|4.79751338|S|34.7106869|E|display=inline,title|type:adm3rd_region:TZ-source:google_maps}}
| subdivision_type = Country
| subdivision_name = {{flag|Tanzania}}
| subdivision_type1 = Region
| subdivision_name1 = Singida Region
| subdivision_type2 = District
| subdivision_name2 = Singida Urban
| subdivision_type3 = Ward
| subdivision_name3 = Mandewa
| population_as_of = 2016
| population_total = 19,676
| timezone = EAT
| utc_offset = +3
}}
Mandewa is an administrative ward in the Singida Urban district of the Singida Region of Tanzania. In 2016 the Tanzania National Bureau of Statistics report there were 19,676 people in the ward, from 17,932 in 2012.{{Cite report |url=http://tanzania.countrystat.org/fileadmin/user_upload/countrystat_fenix/congo/docs/Census%20General%20Report-2012PHC.pdf |title=2012 Population and Housing Census - Population Distribution by Administrative Areas. |date=2013-03-01 |publisher=National Bureau of Statistics |location=Dar es Salaam, Tanzania |page= |language=en |access-date=2022-07-03 |archive-url=https://web.archive.org/web/20220326183741/http://tanzania.countrystat.org/fileadmin/user_upload/countrystat_fenix/congo/docs/Census%20General%20Report-2012PHC.pdf |archive-date=2022-03-26 |url-status=live}}{{Cite report |url=https://www.nbs.go.tz/nbs/takwimu/majimbo/MAJIMBOApril_Kisw.pdf |title=2016 Makadirio ya Idadi ya Watu katika Majimbo ya Uchaguzi kwa Mwaka 2016, Tanzania Bara. |trans-title=Population Estimates in Administrative Areas for the Year 2016, Mainland Tanzania |date=2016-04-01 |publisher=National Bureau of Statistics |location=Dar es Salaam, Tanzania |page= |language=sw |access-date=2022-07-03 |archive-url=https://web.archive.org/web/20211227102333/https://www.nbs.go.tz/nbs/takwimu/majimbo/MAJIMBOApril_Kisw.pdf |archive-date=2021-12-27 |url-status=live}}