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:

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.

Entries
Member nations began announcing their selections in December 2017. The International Skating Union published the full list of entries on 13 February 2018.

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
Alexandra Trusova set a new junior world record for the free skating (153.49 points) landing a quadruple salchow and quadruple toe. She also set the new combined total record (225.52 points).

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: