2018 World Junior Figure Skating Championships
The 2018 World Junior Figure Skating Championships were held in Sofia, Bulgaria from 5–11 March 2018.
Records
The following new junior records were set during this competition:| Event | Component | Skater | Score | Date | Ref |
| Ladies | Free skating |  Alexandra Trusova | 153.49 | 10 March 2018 | |
| Ladies | Total score | Alexandra Trusova | 225.52 | 10 March 2018 |
Qualification
Minimum TES
The ISU stipulates that the minimum scores must be achieved at an ISU-recognized junior international competition in the ongoing or preceding season, no later than 21 days before the first official practice day.Number of entries per discipline
Based on the results of the 2017 Junior World Championships, each ISU member nation fielded one to three entries per discipline.Schedule
Entries
Member nations began announcing their selections in December 2017. The International Skating Union published the full list of entries on 13 February 2018.| Country | Men | Ladies | Pairs | Ice dancing |
| James Min | ||||
| Luc Maierhofer | Stefanie Pesendorfer | |||
| Larry Loupolover | Morgan Flood | Yana Buga / Georgy Pokhilyuk | ||
| Yakau Zenko | Aliaksandra Chepeleva | Karina Sidarenka / Maksim Yalenich | ||
| Alexander Zlatkov | Alexandra Feigin | Yana Bozhilova / Kaloyan Georgiev | ||
| Conrad Orzel Joseph Phan | Aurora Cotop | Lori-Ann Matte / Thierry Ferland Evelyn Walsh / Trennt Michaud | Marjorie Lajoie / Zachary Lagha Olivia McIsaac / Elliott Graham | |
| Chen Hongyi | Gao Yumeng / Xie Zhong Tang Feiyao / Yang Yongchao | Ning Wanqi / Wang Chao | ||
| Micah Tang | Amy Lin | |||
| Charles Henry Katanovic | Hana Cvijanovic | |||
| Petr Kotlařík | Dahyun Ko | Edita Hornakova / Radek Jakubka | Natálie Taschlerová / Filip Taschler | |
| Aleksandr Selevko | Kristina Shkuleta-Gromova | Viktoria Semenjuk / Artur Gruzdev | ||
| Roman Galay | Sofia Sula | |||
| Luc Economides Adam Siao Him Fa | Léa Serna | Cleo Hamon / Denys Strekalin | Loicia Demougeot / Theo Le Mercier Natacha Lagouge / Corentin Rahier | |
| Irakli Maysuradze | Irina Gvadeneshvili / Alex Dolishniy | Maria Kazakova / Georgy Reviya | ||
| Jonathan Hess | Lea Johanna Dastich Ann-Christin Marold | Talisa Thomalla / Robert Kunkel | Charise Matthaei / Maximilian Pfisterer Ria Schwendinger / Valentin Wunderlich | |
| Harrison Jon-Yen Wong | Hiu Ching Kwong Yi Christy Leung | |||
| Alexander Borovoj | Júlia Láng | Villö Marton / Danyil Semko | ||
| Samuel McAllister | ||||
| David Igor Birinberg Mark Gorodnitsky | Maya Gorodnitsky | Hailey Esther Kops / Artem Tsoglin | Shira Ichilov / Vadim Davidovich | |
| Matteo Rizzo | Lucrezia Beccari | Sara Carli / Marco Pauletti | Chiara Calderone / Pietro Papetti | |
| Sena Miyake Mitsuki Sumoto | Rika Kihira Mako Yamashita Yuhana Yokoi | Riku Miura / Shoya Ichihashi | Haruno Yajima / Daiki Shimazaki | |
| Nikita Manko | Alana Toktarova | Gaukhar Nauryzova / Boyisangur Datiev | ||
| Kims Georgs Pavlovs | Anete Lace | |||
| Paulina Ramanauskaité | ||||
| Kai Xiang Chew | ||||
| Donovan Carrillo | Andrea Montesinos Cantu | |||
| Davide Lewton Brain | ||||
| Kyarha Van Tiel | ||||
| Yamato Rowe | ||||
| Erik Matysiak | Oliwia Rzepiel | Olexandra Borysova / Cezary Zawadzki | ||
| Amanda Stan | ||||
| Artur Danielian Alexey Erokhov Roman Savosin | Stanislava Konstantinova Alena Kostornaia Alexandra Trusova | Polina Kostiukovich / Dmitrii Ialin Anastasia Mishina / Aleksandr Galiamov Daria Pavliuchenko / Denis Khodykin | Sofia Shevchenko / Igor Eremenko Anastasia Skoptsova / Kirill Aleshin Arina Ushakova/ Maxim Nekrasov | |
| Cha Young-hyun Lee Si-hyeong | Lim Eun-soo You Young | |||
| Leona Rogic | ||||
| Chadwick Wang | Chloe Ing | |||
| Silvia Hugec | ||||
| Marusa Udrih | ||||
| Aleix Gabara | Isabella Gámez / Ton Cónsul | Malene Nichita-Basquin / Jaime García | ||
| Gabriel Folkesson | Selma Ihr | |||
| Nurullah Sahaka | Maia Mazzara | |||
| Micah Kai Lynette | ||||
| Başar Oktar | Guzide Irmak Bayir | |||
| Ivan Pavlov Ivan Shmuratko | Anastasiia Arkhipova | Sofiia Nesterova / Artem Darenskyi | Darya Popova / Volodymyr Byelikov | |
| Luke Digby | Kristen Spours | Sasha Fear / George Waddell | ||
| Tomoki Hiwatashi Alexei Krasnozhon Camden Pulkinen | Ting Cui Emmy Ma | Sarah Feng / TJ Nyman Audrey Lu / Misha Mitrofanov | Christina Carreira / Anthony Ponomarenko Caroline Green / Gordon Green Chloe Lewis / Logan Bye |
Changes to initial assignments
Results
Men
The leader from the short program, Alexei Krasnozhon, sustained an injury on his first jumping pass, a quad Salchow, and subsequently withdrew from the competition.Ladies
set a new junior world record for the free skating landing a quadruple salchow and quadruple toe. She also set the new combined total record.Pairs
Ice dancing
Medals summary
Medalists
Medals for overall placement:Small medals for placement in the short segment:
Small medals for placement in the free segment:
By country
Table of medals for overall placement:Table of small medals for placement in the short segment:
Table of small medals for placement in the free segment: