Hein Zielstra

{{refimprove|date=February 2023}}

{{Short description|Dutch military officer (1908–1985)}}

{{Use dmy dates|date=February 2023}}

{{Infobox officeholder

| honorific_prefix = General

| name = Hein Zielstra

| image = File:Kabinetsformateur ontving enkele defensiespecialisten en ministers Luitenant-Ge, Bestanddeelnr 915-2429.jpg

| image_size = 250px

| alt =

| caption =

| nickname =

| office = Chairman of the United Defence Staff of the Armed Forces of the Netherlands

| term_start = 5 May 1965

| term_end = 30 December 1968

| predecessor = General Gillis le Fèvre de Montigny

| successor = Lieutenant admiral Hugo van den Wall Bake

| birth_name =

| birth_date = {{Birth date|df=yes|1908|11|8}}

| birth_place = The Hague, Netherlands

| death_date = {{Death date and age|df=yes|1985|10|29|1908|11|8}}

| death_place = The Hague, Netherlands

| placeofburial =

| allegiance = {{flag|Netherlands}}

| branch = {{air force|Netherlands}}

| serviceyears =

| rank = 20px General

| servicenumber =

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| commands =

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}}

General Hein Zielstra (8 November 1908 – 22 January 1981) was a Dutch military officer who served as Chairman of the United Defence Staff of the Armed Forces of the Netherlands between 1965 and 1968. {{Cite web|url=https://nimh-beeldbank.defensie.nl/foto-s/detail/5724053d-d2a3-b329-136d-3b55762049d0 |title=Luitenant-generaal-waarnemer H.P. (Hein) Zielstra |website=www.nimh-beeldbank.defensie.nl |access-date=21 February 2023 |language=nl}}