Mieczysław Baszko
{{Short description|Polish politician}}
{{Use dmy dates|date=September 2022}}
{{Infobox officeholder
| name = Mieczysław Baszko
| image =Mieczysław Baszko Sejm 2016a.jpg
| caption =
| birth_name =
| birth_date = {{birth date and age|1961|6|26|df=y}}
| birth_place = Boratyńszczyzna, Polish People's Republic
| party = Polish People's Party
| nationality = Polish
| citizenship = Poland
| alma_mater = University of Białystok
| occupation = Politician
| signature =
| awards =
| office = Member of the Sejm
| termstart = 12 November 2015
| termend = 12 November 2023
| constituency = 24 – Białystok
| office1 = Marshal of Podlaskie Voivodeship
| termstart1 = 8 December 2014
| termend1 = 25 October 2015
| predecessor1 = Jarosław Dworzański
| successor1 = Jerzy Leszczyński
| spouse =
| children =
}}
Mieczysław Kazimierz Baszko (born 26 June 1961 in Boratyńszczyzna){{Cite web|url=https://www.sejm.gov.pl/sejm9.nsf/posel.xsp?id=018&type=A|title=Mieczysław Baszko|website=www.sejm.gov.pl|access-date=2020-03-14}} – is a Polish politician, from 2014 to 2015 marshal of the Podlaskie Voivodeship,{{Cite web|url=https://www.wrotapodlasia.pl/pl/region_i_gospodarka/wiadomosci/Sejmik_Wojewodztwa_Podlaskiego_wznawia_obrady.html|title=Mieczysław Baszko nowym Marszałkiem Województwa Podlaskiego - Wrota Podlasia|website=www.wrotapodlasia.pl|access-date=2020-03-14}} member of the VIII and IX Sejm.{{Cite web|url=https://parlament2015.pkw.gov.pl/349_Wyniki_Sejm/0/0/24.html|title=PKW {{!}} Wybory do Sejmu RP i Senatu RP|website=parlament2015.pkw.gov.pl|access-date=2020-03-14}}{{Cite web|url=https://sejmsenat2019.pkw.gov.pl/sejmsenat2019/pl/wyniki/sejm/okr/24|title=Wybory do Sejmu i Senatu Rzeczypospolitej Polskiej 2019 r.|website=sejmsenat2019.pkw.gov.pl|language=pl|access-date=2020-03-14}} Member of The Republicans since 2021. Agreement member in 2018-2021, until 2018 member of PSL.{{Cite web|url=https://www.wprost.pl/kraj/10099175/posel-psl-przechodzi-do-partii-jaroslawa-gowina.html|title=Poseł PSL przechodzi do partii Jarosława Gowina|last=WPROST.pl|date=2018-01-20|website=Wprost|language=pl|access-date=2020-03-14}}