Australia men's national under-20 soccer team

Australia Under-20
Nickname(s)Young Socceroos
AssociationFootball Australia
ConfederationAFC (Asia)
Head coachTrevor Morgan
FIFA codeAUS
First colours
Second colours
First international
 Australia 9–0 Papua New Guinea 
(New Zealand; 11 November 1978)
Biggest win
 Tonga 0–19 Australia 
(Honiara, Solomon Islands; 25 January 2005)
Biggest defeat
 Australia 0–4 Brazil 
(Córdoba, Argentina; 27 June 2001)
 Australia 1–5 Spain 
(Manizales, Colombia; 6 August 2011)
 Australia 1–5 Vietnam 
(Kuala Lumpur, Malaysia; 7 October 2013)
 Australia 1–5 Thailand 
(Hanoi, Vietnam; 18 September 2016)
AFC U-20 Asian Cup
Appearances9 (first in 2006)
Best resultChampions (2025)
OFC U-19 Men's Championship
Appearances13 (first in 1978)
Best resultChampions (1978, 1982, 1985, 1986, 1988, 1990, 1994, 1997, 1998, 2001, 2002, 2005)
FIFA U-20 World Cup
Appearances16 (first in 1981)
Best resultFourth place (1991, 1993)
Websitehttps://www.socceroos.com.au/young-socceroos-u20s

The Australia national under-20 soccer team, known colloquially as the Young Socceroos, represents Australia in international under-20 soccer. The team is controlled by the governing body for soccer in Australia, Football Australia (FA), which is currently a member of the Asian Football Confederation (AFC) and the regional ASEAN Football Federation (AFF) since leaving the Oceania Football Confederation (OFC) in 2006. The team's official nickname is the Young Socceroos.

The team has won twelve OFC titles, one AFC title, and five AFF titles. They have represented Australia at the FIFA U-20 World Cup tournaments on 15 occasions with their best result being a fourth-place finish in 1991 and 1993.