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'''Inter Milan'''<ref>{{cite news|url=http://www.inter.it/en/archivio_giocatore/G0790|title=WALTER ADRIAN SAMUEL – CAREER AND HONOURS|access-date=8 March 2015}}</ref>
* [[Serie A]]: [[Serie A|2005–06]], [[Serie A|2006–07]], [[Serie A|2007–08]], [[Serie A|2008–09]], [[Serie A|2009–10]]
* [[Piala Italia]]: [[Piala Italia|2005–06]], [[Piala Italia|2009–10]], [[Piala Italia|2010–11]]
* [[Piala Super Italia]]: [[Piala Super Italia|2005]], [[Piala Super Italia|2006]], [[Piala Super Italia|2008]], [[Piala Super Italia|2010]]
'''FC Basel'''<ref name=SW/>
* [[SwissLiga Super LeagueSwiss]]: [[2014–15 SwissLiga Super LeagueSwiss|2014–15]], [[2015–16 SwissLiga Super LeagueSwiss|2015–16]]
'''Argentina U20'''
* [[FIFAPiala Dunia U-20 World CupFIFA]]: [[1997Piala FIFADunia WorldU-20 Youth ChampionshipFIFA|1997]]
* [[Toulon Tournament]]: [[1998 Toulon Tournament|1998]]
'''Argentina'''<ref name=SW/>
* Runner-up [[FIFAPiala ConfederationsKonfederasi CupFIFA]] runner-up: [[2005Piala Konfederasi FIFA Confederations Cup|2005]]
'''Individual'''
*South American Team of the Year: 1999<ref>{{cite news|url=https://www.rsssf.org/miscellaneous/sam-toy.html|title=South American Team of the Year|date=16 January 2009|access-date=10 March 2015}}</ref>
* [[ESM Team of the Year]]: 2001–02, 2003–04<ref>{{cite web|url=https://www.rsssf.org/miscellaneous/esm-xi.html|title=ESM XI|author1=Karel Stokkermans|date=14 March 2007|website=[[RSSSF]]|access-date=29 November 2015}}</ref>
* [[Serie A Defender of the Year]]: 2010<ref>{{cite news|url=http://www.inter.it/en/news/35637|title=INTER TRIUMPH AT AIC 2010 'FOOTBALL OSCARS'|date=25 January 2011|access-date=5 March 2015}}</ref>
* [[FIFPro World XI|FIFA FIFPro World XI]] Nominee 2005, 2009, 2010<ref>{{cite web|url=http://www.fifpro.org/en/events/world-xi/players?sortname2=2010|publisher=FIFPro World Players' Union|url-status=dead|title=News & Media - FIFPro World Players' Union|access-date=5 March 2015|archive-date=19 March 2016|archive-url=https://web.archive.org/web/20160319070019/https://fifpro.org/en/events/world-xi/players?sortname2=2010}}</ref>
* [[International Federation of Football History & Statistics|IFFHS]] Argentina All Times Dream Team (Team C): 2021<ref>{{cite web|url=https://iffhs.com/posts/1239|title=IFFHS ALL TIME ARGENTINA MEN'S DREAM TEAM|date=26 August 2021}}</ref>
== Karier internasional ==
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