Santisouk Inthavong

{{short description|Laotian swimmer}}

{{use dmy dates|date=August 2016}}

{{Infobox swimmer

| name = Santisouk Inthavong

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| nationality = Laotian

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| birth_date = {{birth date and age|1999|9|2|df=yes}}

| birth_place = Vientiane, Laos{{cite web |title=Santisouk Inthavong |url=https://www.olympedia.org/athletes/135004 |website=Olympedia |access-date=7 August 2021}}

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Santisouk Inthavong (born 2 September 1999) is a Laotian backstroke and freestyle swimmer. He competed in the men's 50 metre freestyle event at the 2016 Summer Olympics, where he ranked 69th with a time of 26.54 seconds, a national record.{{cite web |url=https://www.rio2016.com/en/athlete/santisouk-inthavong |title=Santisouk Inthavong |accessdate=22 August 2016 |work=Rio 2016 |archive-date=25 August 2016 |archive-url=https://web.archive.org/web/20160825004221/https://www.rio2016.com/en/athlete/santisouk-inthavong |url-status=dead }} He did not advance to the semifinals.

In 2019, he represented Laos at the 2019 World Aquatics Championships held in Gwangju, South Korea and he finished in 109th place in the heats in the men's 50 metre freestyle event.{{Cite web|title=Men's 50 metre freestyle – Heats|url=https://www.omegatiming.com/File/00011301070101EB01FFFFFFFFFFFF01.pdf|url-status=live|archive-url=https://web.archive.org/web/20200730211745/https://www.omegatiming.com/File/00011301070101EB01FFFFFFFFFFFF01.pdf|archive-date=30 July 2020|access-date=30 July 2020|website=2019 World Aquatics Championships}} In the men's 50 metre backstroke he finished in 67th place in the heats.{{Cite web|title=Men's 50 metre backstroke – Heats|url=https://www.omegatiming.com/File/00011301070102EB01FFFFFFFFFFFF01.pdf|url-status=live|archive-url=https://web.archive.org/web/20200731080351/https://www.omegatiming.com/File/00011301070102EB01FFFFFFFFFFFF01.pdf|archive-date=31 July 2020|access-date=30 July 2020|website=2019 World Aquatics Championships}}