Ivan Demerdzhiev
{{Short description|Bulgarian politician (born 1975)}}
{{Expand Bulgarian|topic=bio|date=December 2023}}{{Infobox officeholder
| name = Ivan Demerdzhiev
| image = Ivan Demerdjiev.jpg
| native_name = {{Nobold|Иван Демерджиев}}
| native_name_lang = bg
| office = Deputy Prime Minister of Bulgaria
| primeminister = Galab Donev
| term_start = 2 August 2022
| term_end = 6 June 2023
| predecessor = Asen Vasilev
Korneliya Ninova
Grozdan Karadjov
| successor = Mariya Gabriel
| alongside = Atanas Pekanov, Lazar Lazarov and Hristo Alexiev
| office1 = Minister of Interior
| term_start1 = 2 August 2022
| term_end1 = 6 June 2023
| primeminister1 = Galab Donev
| predecessor1 = Boyko Rashkov
| successor1 = Kalin Stoyanov
| office2 = Minister of Justice
| primeminister2 = Stefan Yanev
| term_start2 = 29 October 2021
| term_end2 = 13 December 2021
| predecessor2 = Yanaki Stoilov
| successor2 = Nadezhda Yordanova
| office3 = Deputy Minister of Justice
| primeminister3 = Stefan Yanev
| minister3 = Yanaki Stoilov
| term_start3 = 12 May 2021
| term_end3 = 29 October 2021
| birth_date = {{birth date and age|1975|1|1|df=y}}
| birth_place = Plovdiv, Bulgaria
| education =
| alma_mater = Plovdiv University
| occupation = {{hlist|attorney|politician}}
| party = Independent
| otherparty =
| caption = Official portrait, 2021
}}
Ivan Demerdzhiev (born 1 January 1975) is a Bulgarian attorney and politician who served in four caretaker governments during the 2021–2023 Bulgarian political crisis.{{Cite web |last=news.bg |date=2021-05-11 |title=Стефан Янев оглави служебното правителство на Румен Радев |url=https://news.bg/politics/stefan-yanev-oglavi-sluzhebnoto-pravitelstvo-na-rumen-radev.html |access-date=2023-12-25 |website=News.bg |language=bulgarian}}{{Cite web |title=Президентът Румен Радев назначи служебно правителство с министър-председател Гълъб Донев |url=https://www.bta.bg/bg/news/bulgaria/399945-prezidentat-rumen-radev-naznachi-sluzhebno-pravitelstvo-ot-s-ministar-predsed |access-date=2023-12-25 |website=www.bta.bg |language=bg}} He is married and has two children.{{Cite web |title=Министерство на правосъдието - Република България |url=https://mjs.bg/home/index/6d69af9c-7ccd-4709-a34a-02d19052a106?top=1 |access-date=2023-12-25 |website=mjs.bg |archive-date=2021-12-12 |archive-url=https://web.archive.org/web/20211212155743/https://mjs.bg/home/index/6d69af9c-7ccd-4709-a34a-02d19052a106?top=1 |url-status=dead }}