Gregg P. Olson

{{short description|U.S. Marine Corps general}}

{{Use mdy dates|date=July 2021}}

{{Use American English|date=July 2021}}

{{Infobox military person

| name = Gregg Peter Olson

| image = LtGen Gregg P. Olson.jpg

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| caption = Official portrait, 2022

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| allegiance = United States

| branch = United States Marine Corps

| serviceyears = 1985–2024

| rank = Lieutenant General

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Gregg P. Olson{{Cite web|url=https://www.dmcs.marines.mil/Leaders/Article/2939331/lt-gen-gregg-p-olson/|title=Lt. Gen. Gregg P. Olson|website=Marines.mil|archive-url=https://web.archive.org/web/20230321182437/https://www.dmcs.marines.mil/Leaders/Article/2939331/lt-gen-gregg-p-olson/ |archive-date=March 21, 2023 }} is a retired United States Marine Corps lieutenant general{{Cite web|url=https://www.congress.gov/nomination/117th-congress/1077|title=PN1077 - 1 nominee for Marine Corps, 117th Congress (2021-2022)|date=September 13, 2021|website=www.congress.gov}} who served as the Director of the Marine Corps Staff from 2020 to 2024. Previously, he was the Assistant Deputy Commandant for Plans, Policies and Operations of the United States Marine Corps. Olson is a 1985 graduate of the United States Naval Academy.{{Cite web|url=https://www.hqmc.marines.mil/dmcs//|title=DMCS Home|website=www.hqmc.marines.mil}}{{Cite web|url=https://www.dvidshub.net/webcast/24741|title=DVIDS Webcast - Director Marine Corps Staff Retirement and Change of Authority|website=DVIDS}}{{Cite web | url=https://docs.house.gov/meetings/AS/AS03/20210503/112544/HHRG-117-AS03-Bio-OlsonG-20210503.pdf | title=Major General Gregg P. Olson | access-date=2024-06-16}}{{Cite web|url=https://www.marcent.marines.mil/Leaders/Bio/Article/549431/brigadier-general-br-gregg-p-olson/|title=Brigadier General Gregg P. Olson > Marine Corps Forces Central Command > Bio|date=November 1, 2020|archive-url=https://web.archive.org/web/20201101023419/https://www.marcent.marines.mil/Leaders/Bio/Article/549431/brigadier-general-br-gregg-p-olson/|archive-date=November 1, 2020}}