Manfred Meinsen
{{Short description|German politician (1938–2025)}}
{{Infobox officeholder
| name = Manfred Meinsen
| image = Manfred-meinsen-friesoythe-hohefeld.jpg
| alt =
| caption = Meinsen in 2018
| birth_name =
| birth_date = {{Birth date|df=y|1938|07|17}}
| birth_place = Gronau, Gau Westphalia-North, Germany
| death_date = {{Death date and age|df=y|2025|02|01|1938|07|17}}
| death_place = Oldenburg, Lower Saxony, Germany
| other_names =
| occupation = Civil engineer
| years_active =
| known_for =
| notable_works =
| party = The Greens
| office = Member of the Landtag of Lower Saxony
| term_start = 1982
| term_end = 1986
}}
Manfred Meinsen (17 July 1938 – 1 February 2025) was a German politician. A member of The Greens, he served in the Landtag of Lower Saxony from 1982 to 1986.{{cite book |last=Simon|first=Barbara|date=1996|title=Abgeordnete in Niedersachsen 1946–1994. Biographisches Handbuch|url= |trans-title= |language=German|location=Hanover|publisher=Landtag of Lower Saxony|page=249–250|isbn=|access-date=}}
Meinsen died in Oldenburg on 1 February 2025, at the age of 86.{{cite news |last=Bickschlag|first=Carsten|date=9 February 2025|title=Pionier der Grünen und Umweltschützer im Alter von 86 Jahren verstorben|url=https://www.nwzonline.de/cloppenburg-kreis/trauer-um-manfred-meinsen-aus-altenoythe-pionier-der-gruenen-und-umweltschuetzer-im-alter-von-86-jahren-verstorben_a_4,1,3969712941.html#|trans-title= |work=Nordwest-Zeitung|language=German|location= |publisher= |access-date=18 February 2025}}