2018 World Rugby Under 20 Trophy
| Tournament details | |
|---|---|
| Host | Romania | 
| Date | 28 August – 9 September 2018 | 
| Teams | 8 | 
| Final positions | |
| Champions | Fiji | 
| Runner-up | Samoa | 
| Third place | Portugal | 
| Tournament statistics | |
| Matches played | 16 | 
| Top scorer(s) | Denzo Bruwer (59) | 
| Most tries | Manuel Ardao (6) | 
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The 2018 World Rugby U20 Trophy was the eleventh annually held international rugby union competition for Under 20 national teams, with host nation Romania, along with seven other sides, playing in a group stage followed by a knockout round to determine a champion as well as promotion to the following years' World Rugby Under 20 Championship.