Szeged, Mađarska, od 28. kolovoza do 4. rujna 2023.
| Rank | Country | Score | Contestants |
| 1 | China | 1998 | Tingqiang Xu (580) | Siyuan Cheng (579) | Langrui Qi (422) | Yiping Liu (417) |
| 2 | USA | 1626 | Rain Jiang (448) | Agastya Goel (418) | Rohin Garg (389) | Austin Geng (371) |
| 3 | Japan | 1576 | Yuki Tanaka (458) | Shogo Amacho (412) | Daiki Kodama (361) | Hibiki Nishiwaki (345) |
| 4 | IOI 2 | 1465 | Ivan Piskarev (401) | Anton Stepanov (368) | Valerii Rodionov (362) | Gimran Abdullin (334) |
| 5 | Taiwan | 1298 | Chi Wang (387) | Ting-Wei Chang (329) | Po-Kai Chen (300) | Yi-Chun Chiu (282) |
| 6 | South Korea | 1220 | Sanghoon Park (354) | Donghyeon Lee (335) | Sungho Lee (267) | Ditbul Ban (264) |
| 7 | Poland | 1203 | Antoni Buraczewski (491) | Adam Gąsienica-Samek (278) | Rafał Mańczyk (224) | Olaf Targowski (210) |
| 8 | Israel | 1189 | Alon Tanay (363) | Daniel Weber (346) | Elazar Koren (335) | Yuval Vaknin (145) |
| 9 | Canada | 1169 | Ryan Bai (391) | Balint Rozsa (313) | Warren Bei (249) | Mars Xiang (216) |
| 10 | Vietnam | 1130 | Khoa Nguyen Ngoc Dang (343) | Bach Tran Xuan (317) | Thang Nguyen Duc (276) | Minh Nguyen Quang (194) |
| 11 | Iran | 1125 | Parsa Pordeli Behrouz (378) | Soheil Mohammadkhani (258) | Fateme Tamehri (250) | Amirhossein Vahiditabar (239) |
| 12 | Singapore | 1109 | Tia Shi Wei (350) | James Sng (321) | Yaw Chur Zhe (233) | Jamie Lim Jia Sin (205) |
| 13 | India | 1067 | Kshitij Sodani (387) | Shreyan Ray (247) | Paras Kasmalkar (245) | Sushil Raaja Umasudhan (188) |
| 14 | Indonesia | 1023 | Vannes Wijaya (287) | Albert Ariel Putra (285) | Matthew Allan (233) | Joel Gunawan (218) |
| 15 | Serbia | 999 | Ilia Kondakov (295) | Miloš Milutinović (280) | Filip Bojković (217) | Nemanja Majski (207) |
| 16 | Australia | 996 | Evan Lin (344) | Jerry Zirui Li (276) | Miles Conway (241) | Arthur Wenqi Sun (135) |
| 17 | Romania | 979 | Alexandru-Raul Todoran (289) | Luca Perju Verzotti (262) | Andrei-Robert Ion (259) | Alexandru Luchianov (169) |
| 18 | Hong Kong | 976 | Chun Wong (278) | Chong Ho Hsieh (248) | Yi Fung Lu (238) | Chi Ho Wang (212) |
| 19 | Ukraine | 954 | Andrii Stolitnii (248) | Andrii Smutchak (247) | Alisa Potomkina (239) | Daryna Karpenko (220) |
| 20 | Germany | 942 | Johann Gaulke (267) | Finn Rudolph (247) | Raphael Gaedtke (234) | Boldizsár Mann (194) |
| 21 | Brazil | 905 | Leonardo Valente Nascimento (264) | Rafael Nascimento Soares (218) | Pedro Suyama Leston Rey (214) | Arthur Lobo Leite Lopes (209) |
| 22 | Spain | 894 | Innokentiy Kaurov (239) | Alejandro Vivero (230) | Darío Martínez Ramírez (225) | Pablo Sáez Reyes (200) |
| 23 | Turkey | 872 | Fatih Solak (284) | Cengiz Eray Aslan (203) | Cagan Ahmet Yanmaz (198) | Berke Inan Tol (187) |
| 24 | Kyrgyzstan | 854 | Aidar Munduzbaev (325) | Tengiz Bekkoyonov (211) | Alihan Aidarbekov (167) | Baitoro Mairambekov (151) |
| 25 | Latvia | 854 | Matīss Kristiņš (301) | Ansis Gustavs Andersons (297) | Adriāns Piliksers (164) | Valters Kalniņš (92) |
| 26 | Georgia | 814 | Tarash Dolaberidze (236) | Luka Mosiashvili (205) | Luka Meladze (192) | Irakli Sulamanidze (181) |
| 27 | France | 803 | Oscar Fischler (283) | Charles Dai (266) | Théo Hollender (162) | Ronan Legros (92) |
| 28 | Moldova | 779 | Victor Vorona (277) | Timur Degteari (185) | Veaceslav Guzun (172) | Alexandru Andrei (145) |
| 29 | Bulgaria | 774 | Boris Mihov (224) | Aleksandar Gatev (218) | Atanas Dimitrov (169) | Vesselin Markovich (163) |
| 30 | United Kingdom | 772 | Erekle Roinishvili (372) | Hanks Chong (217) | Samuel Trajtenberg (183) | Akshaiyram Reguram (0) |
| 31 | Egypt | 766 | Abdelmaged Ibrahim (218) | Mohamed Bakry (213) | Yahia Elhawy (170) | Yahia Emara (165) |
| 32 | Hungary 2 | 753 | Bernát Tarján (270) | Máté Fülöp (179) | Marcell Németh (167) | Bendegúz Péter Vámosi (137) |
| 33 | Bangladesh | 744 | Debojoti Das Soumya (282) | Farhan Ahmad (181) | Jarif Rahman (174) | Abrar Al Samit Araf (107) |
| 34 | IOI 1 | 744 | Dzmitry Antashkevich (231) | Mikhail Brel (189) | Ryhor Koshman (165) | Uladzimir Marozau (159) |
| 35 | Norway | 731 | Jakob Rødal Skaar (286) | David S. Eikeland (206) | Øystein Berntzen (124) | Adrian Dobbe Flemmen (115) |
| 36 | Philippines | 730 | Cassidy Kyler Tan (251) | Jerome Austin Te (177) | Filbert Ephraim So Wu (169) | John Lloyd Allas (133) |
| 37 | Slovakia | 723 | Eliška Macáková (306) | Ján Gottweis (174) | Martin Belluš (133) | Jakub Konc (110) |
| 38 | Czech Republic | 716 | Benjamin Swart (279) | Štěpán Mikéska (189) | Antonín Maloň (133) | Erik Ježek (115) |
| 39 | Hungary | 714 | István Ádám Molnár (210) | Lőrinc Máté (198) | Márton Tamás Németh (179) | Pál Czanik (127) |
| 40 | Kazakhstan | 689 | Taimas Korganbayev (247) | Nazar Serazitdinov (153) | Mansur Mamadakhunov (148) | Van Li (141) |
| 41 | Croatia | 679 | Fran Babić (217) | Toni Brajko (159) | Ivan Janjić (157) | Lara Semeš (146) |
| 42 | Finland | 657 | Veikko Heikkinen (236) | Leo Varis (216) | Jonni Haapiainen (161) | Anni Tapionlinna (44) |
| 43 | Thailand | 627 | Pakarin Leetrairong (189) | Teetat Thamronglak (183) | Pattarakorn Sutthajunya (128) | Poonyapat Sriroth (127) |
| 44 | Italy | 626 | Francesco Vercellesi (198) | Alessandro Lombardo (177) | Luca Baglietto (142) | Elia Soldati (109) |
| 45 | New Zealand | 620 | Anatol Coen (162) | Guanhan Li (160) | Phoebe Yufei Zhang (153) | Jonathon Sun (145) |
| 46 | Cyprus | 604 | Theofanis Orfanou (269) | Demetris Chrysostomou (133) | Antreas Knais (122) | Antreas Leonidou (80) |
| 47 | Switzerland | 603 | Elias Bauer (229) | Josia John (147) | Jasmin Studer (120) | Linus Lüchinger (107) |
| 48 | Austria | 597 | Martin Bierbaumer (209) | Matthias Pleschinger (208) | Florian Siebenförcher (92) | Jakob Kapelari (88) |
| 49 | Mongolia | 583 | Turkhuu Batbayar (186) | Enerelt Delgerdalai (175) | Onolt Khurtsbilguun (158) | Khishigdemberel Bayarkhuu (64) |
| 50 | Syria | 575 | Amin Charba (163) | Bernard Ibrahimcha (151) | Zein Alabdeen Zammar (135) | Mohammad Wael Al Zaiback (126) |
| 51 | Armenia | 569 | Tsovak Yegoryan (195) | Samvel Abelyan (190) | Gagik Gevorgyan (153) | Hamlet Petrosyan (31) |
| 52 | Lithuania | 562 | Martynas Šmaižys (231) | Nedas Bolevičius (152) | Liudas Staniulis (116) | Gustas Mickus (63) |
| 53 | Azerbaijan | 525 | Fuad Garayev (153) | Sahib Aliyev (146) | Fidan Huseynova (138) | Khizri Sakhrayev (88) |
| 54 | Saudi Arabia | 520 | Humaid Alhuthali (206) | Essa Almousa (150) | Adeeb AlShehry (115) | Juri Aljohani (49) |
| 55 | Uzbekistan | 518 | Dilyorbek Valijonov (201) | Dilshodbek Khujaev (164) | Sunnatov Asilbek (134) | Jurabekov Otabek (19) |
| 56 | Macedonia | 515 | Damjan Davkov (180) | Marko Petrov (139) | Blagoj Rujanoski Stojanovski (111) | Ivan Zanov (85) |
| 57 | Tunisia | 513 | Mohamed Ali Saidane (141) | Amir El Arbi (130) | Yassine Ben Younes (129) | Taher Ben Jabria (113) |
| 58 | South Africa | 511 | Benjamin Kleyn (187) | Minkyum Kim (186) | Muhammad Shah Khan (72) | Youkyum Kim (66) |
| 59 | Macao | 510 | Chon Hou Ye (210) | Io Fai Lei (144) | Pok Hong Lam (89) | Chi Ho Zheng (67) |
| 60 | Slovenia | 495 | Jakob Žorž (195) | Bor Brudar (144) | Brest Lenarčič (111) | Nejc Mozetič (45) |
| 61 | Malaysia | 492 | Hua Zhi Vee (239) | Kwong Weng Loh (143) | Isaac Kai Sheng Hew (61) | Yong Li Neo (49) |
| 62 | Greece | 476 | Panagiotis Paskalis (186) | Markos Radaios (113) | Lazaros Karageorgiou (113) | Panagiotis Liampas (64) |
| 63 | Denmark | 450 | Luna Skjernaa Mygins (175) | Gustav Bille Gørtz (115) | Nicolai Robinson (90) | Daniel Rasmussen (70) |
| 64 | Bosnia and Herzegovina | 423 | Admir Zatega (144) | Benjamin Mujkić (143) | Faruk Ibrahimović (105) | Alen Avdibegović (31) |
| 65 | Mexico | 388 | Cynthia Naely López Estrada (118) | Jorge Sebastián Reyes Canul (107) | Alejandro Ozymandias Cepeda Beltran (84) | Alier Sanchez y Sanchez (79) |
| 66 | Sweden | 368 | Victor Vatn (142) | Erik Hedin (90) | Theodor Beskow (83) | Ellinor Åhlander (53) |
| 67 | Sri Lanka | 367 | Sithija Kotuwewatta (201) | Mindiya Karunasinghe (79) | Minindu Jayasekara (49) | Shithila Mahabaduge (38) |
| 68 | Ireland | 365 | Isaac Lee (151) | Ayushi Mahajan (102) | Yuan Li (88) | Fionn Kimber O'Shea (24) |
| 69 | Luxembourg | 331 | Daniel David Arend Murphy (189) | Vadym Kazmin (75) | Hlib Zabudko (40) | Thanh-Viêt Jean Nguyen (27) |
| 70 | Argentina | 329 | Julián Máximo Cabrera (110) | Ariel Leonardo Fideleff (93) | Bianca Vicente (74) | Eduardo Carranza Vélez (52) |
| 71 | Tajikistan | 319 | Musharraf Shukrulloev (110) | Jamshed Rahimov (104) | Hasani Ghulomzoda (80) | Ibrokhim Mukhamadov (25) |
| 72 | Netherlands | 316 | Jeroen Krijgsman (116) | William Rijksen (109) | Emil Riedeman (46) | Boas Bakker (45) |
| 73 | Portugal | 308 | Tiago Sousa (93) | Tomás Faria (86) | Luis Barbosa (78) | Laura Muliar (51) |
| 74 | Peru | 305 | Angelo Farfan Ore (120) | Angie Alcantara Castillo (82) | Alejandro Pineda Miranda (74) | Diana Huacasi Durand (29) |
| 75 | Belgium | 295 | Zhiyi Luo (175) | Mikhail Skvortsov (58) | Alban Van Vyve (42) | Noé Zech (20) |
| 76 | Morocco | 263 | Ayman Riad Solh (131) | Mouad Oujout (51) | Akram El Omrani (51) | Mohammed Amine Moutahid (30) |
| 77 | Iceland | 244 | Benedikt Vilji Magnússon (141) | Kirill Zolotuskiy (59) | Kristinn Hrafn Daníelsson (22) | Róbert Kristian Freysson (22) |
| 78 | Montenegro | 227 | Egor Georgievskii (145) | Marko Petrovic (66) | Luka Kankaraš (16) | Alan Adzagic (0) |
| 79 | Colombia | 217 | Miguel Angel Sáenz Válcarcel (99) | Belcar Santiago Cuentas-Zavala Infante (82) | Juan Camilo Almanza Gamarra (27) | Juan David Onofre Florián (9) |
| 80 | Jordan | 205 | Malik Sadaqa (124) | Raed Naseer (65) | Muhammad Saad (16) | Zaid Hanandeh (0) |
| 81 | Bolivia | 164 | Gilberto Rodrigo Pierre Gosset Gonzales (84) | Shamir Leonardo Terán Mustafá (44) | Gabriel Alberto Cruz Nogales (27) | Matias Jimenez Alcocer (9) |
| 82 | Estonia | 157 | Ralf Robert Paabo (51) | Aleksander Karpov (46) | Kevin Akkermann (39) | Hans Gustav Kõljalg (21) |
| 83 | Chile | 153 | Diego Emilio Rebollo García (73) | Matias Oteiza (52) | Matias Nova (28) | Leandro Parada (0) |
| 84 | Turkmenistan | 147 | Orazmuhammet Begenjov (88) | Kadyr Amangylyjov (46) | Halymmuhammet Annageldyyev (13) | Didar Choganov (0) |
| 85 | Cuba | 130 | Marcos Antonio Escandón García (88) | Camilo Triana Barata (42) |
| 86 | Palestine | 129 | Mohammed Zaid (58) | Mohammed Wawi (54) | Mohammed Atalah (17) |
| 87 | Salvador | 121 | Fernando Andreé González Meléndez (73) | César Esaú Flores Martínez (25) | Oscar José Pleités Lemus (15) | Josué Arístides Melendez Alemán (8) |
| 88 | Ecuador | 72 | Brian Gabriel Guzmán Navarrete (50) | Mateo Stéfano Rivera De La Cueva (22) | Steven Daniel Mera Cacao (0) | Roberto Emilio Valverde Abad (0) |
| 89 | Venezuela | 60 | Rubdary Valentina Rojas Linarez (48) | Jesus Alejandro Duarte Bruzual (6) | Juan Diego Marcano Cuellar (6) | Diego Enrique Uzcategui Ojeda (0) |
| 90 | Dominican Republic | 11 | Raimond Jose Vargas Hernandez (11) | Diana Patricia Lantigua Bello (0) |