Leonard Kosinski

{{short description|U.S. Air Force general}}

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

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

{{Infobox military person

| name = Leonard Kosinski

| image = Lt Gen Leonard J. Kosinski.jpg

| image_size =

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| caption = Official portrait, 2022

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| birth_date = {{Birth based on age as of date|51|2023|08|21}}

| birth_place = Bullhead City, Arizona{{cite web|url=https://s3.amazonaws.com/usafayearbooks/1993.pdf |title=Year Book 1993

|website=amazonaws.com|access-date=31 August 2023}}

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| allegiance = United States

| branch = United States Air Force

| branch_label = Branch

| serviceyears = 1993–2024

| rank = Lieutenant General

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| commands = 62nd Airlift Wing
Heavy Airlift Squadron
817th Expeditionary Airlift Squadron

| battles =

| awards = Defense Superior Service Medal
Legion of Merit (3)

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}}

Leonard John Kosinski (born 1971/1972){{Cite web|url=https://us-jf.org/us-japan-foundation-congratulates-fellow-lt-gen-kosinski-on-order-of-the-rising-sun-award/|title=US-Japan Foundation Congratulates Fellow, Lt. Gen. Kosinski, on “Order of the Rising Sun” Award | United States-Japan Foundation}} is a retired United States Air Force lieutenant general who served as the director for logistics of the Joint Staff from 2020 to 2024. He previously served as the deputy commander of the Fifth Air Force from 2020 to 2022.{{Cite web|url=https://www.af.mil/About-Us/Biographies/Display/Article/1749545/leonard-j-kosinski/|title=LEONARD J. KOSINSKI|website=Air Force}}{{cite web|url=https://www.congress.gov/nomination/117th-congress/132 |title=PN132 - 24 nominees for Air Force, 117th Congress (2021-2022) | Congress.gov | Library of Congress |publisher=Congress.gov |date=2021-02-22 |accessdate=2021-02-26}}{{cite web|url=https://www.defense.gov/News/Releases/Release/Article/2514533/general-officer-announcements/|title=General Officer Announcements|website=U.S. DEPARTMENT OF DEFENSE}}{{cite web|url=https://officerassignments.com/g-o-announcements-2021/|title=General Officer Announcements 2021 | Officer Assignments|date=February 24, 2021}}{{Cite web|url=https://www.mcchord.af.mil/News/Article-Display/Article/767296/col-leonard-kosinski-takes-command-of-the-62nd-airlift-wing/|archive-url=https://web.archive.org/web/20161104084351/http://www.mcchord.af.mil/News/Article-Display/Article/767296/col-leonard-kosinski-takes-command-of-the-62nd-airlift-wing|url-status=dead|archive-date=November 4, 2016|title=Col. Leonard Kosinski takes command of the 62nd Airlift Wing|date=June 29, 2015|website=Team McChord}}[https://www.travis.af.mil/News/Photos/igphoto/2000872519/ Col. Leonard J. Kosinski, 60th Air Mobility Wing vice commander, presents Maj. Dallas Little, 60th AMW chaplain, The Chapel of Four Chaplains’ Legion of Honor Award Feb. 12, a...]

In April 2022, Kosinski was nominated for promotion to lieutenant general and appointment as director of logistics of the Joint Staff.{{Cite web|url=https://www.af.mil/News/Article-Display/Article/2989724/senior-leader-announcement-week-of-april-5/|title=Senior Leader Announcement: Week of April 5|date=April 5, 2022|website=United States Air Force}}{{Cite web|url=https://www.congress.gov/nomination/117th-congress/1907|title=PN1907 — Maj. Gen. Leonard J. Kosinski — Air Force|date=April 4, 2022|website=United States Congress}}