Participating Countries

Over 90 countries represented in the International Chemistry Olympiad 2026.

AfghanistanAfghanistan
ArgentinaArgentina
ArmeniaArmenia
AustraliaAustralia
AustriaAustria
AzerbaijanAzerbaijan
BangladeshBangladesh
BelgiumBelgium
BrazilBrazil
BulgariaBulgaria
CanadaCanada
ChinaChina
Chinese TaipeiChinese Taipei
Costa RicaCosta Rica
CroatiaCroatia
CubaCuba
CyprusCyprus
Czech RepublicCzech Republic
DenmarkDenmark
EcuadorEcuador
El SalvadorEl Salvador
EstoniaEstonia
EgyptEgypt
FinlandFinland
FranceFrance
GeorgiaGeorgia
GermanyGermany
GreeceGreece
HungaryHungary
IcelandIceland
IndiaIndia
IndonesiaIndonesia
IranIran
IraqIraq
IrelandIreland
IsraelIsrael
ItalyItaly
JapanJapan
JordanJordan
KazakhstanKazakhstan
Korea (Republic of Korea)Korea (Republic of Korea)
KuwaitKuwait
KyrgyzstanKyrgyzstan
LatviaLatvia
LiechtensteinLiechtenstein
LuxembourgLuxembourg
LithuaniaLithuania
MalaysiaMalaysia
MexicoMexico
MoldovaMoldova
MongoliaMongolia
MontenegroMontenegro
MoroccoMorocco
NepalNepal
NetherlandsNetherlands
New ZealandNew Zealand
NigeriaNigeria
North MacedoniaNorth Macedonia
NorwayNorway
OmanOman
PakistanPakistan
ParaguayParaguay
PeruPeru
PhilippinesPhilippines
PolandPoland
PortugalPortugal
QatarQatar
RomaniaRomania
Saudi ArabiaSaudi Arabia
SerbiaSerbia
SingaporeSingapore
SlovakiaSlovakia
SloveniaSlovenia
Sri LankaSri Lanka
South AfricaSouth Africa
SpainSpain
SwedenSweden
SwitzerlandSwitzerland
SyriaSyria
TajikistanTajikistan
ThailandThailand
Trinidad and TobagoTrinidad and Tobago
TürkiyeTürkiye
TurkmenistanTurkmenistan
UkraineUkraine
United Arab EmiratesUnited Arab Emirates
United KingdomUnited Kingdom
United States of AmericaUnited States of America
UruguayUruguay
UzbekistanUzbekistan
VenezuelaVenezuela
VietnamVietnam