- Source: 2018 Tournament of Nations squads
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- 2018 Tournament of Nations squads
- 2018 Six Nations Championship squads
- 2018 Tournament of Nations
- 2018 African Nations Championship squads
- 2011 Copa América squads
- 2019 UEFA Nations League Finals squads
- 2019 UEFA Nations League Finals
- 2017 Africa Cup of Nations squads
- UEFA Euro 2008 squads
- 2018 OFC Women's Nations Cup squads
This article lists the squads for the 2018 Tournament of Nations, the 2nd edition of the Tournament of Nations. The cup consisted of a series of friendly games, and was held in the United States from 26 July to 2 August 2018. The four national teams involved in the tournament registered a squad of 23 players.
The age listed for each player is on 26 July 2018, the first day of the tournament. The club listed is the club for which the player last played a competitive match prior to the tournament. The nationality for each club reflects the national association (not the league) to which the club is affiliated. A flag is included for coaches that are of a different nationality than their own national team.
Squads
= Australia
=Coach: Alen Stajcic
The final squad was announced on 17 July 2018. A day later, teenage bolter Mary Fowler was added to the squad. On 24 July 2018, Steph Catley withdrew from the squad due to family reasons and was replaced by Laura Alleway.
= Brazil
=Coach: Vadão
The final squad was announced on 21 July 2018.
= Japan
=Coach: Asako Takakura
The final squad was announced on 13 July 2018. On 23 July 2018, Rumi Utsugi, Nana Ichise, and Hikaru Naomoto withdrew from the squad due to injuries and were replaced with Mayo Doko and Hina Sugita.
= United States
=Coach: Jill Ellis
The final squad was announced on 23 July 2018.
Player representation
= By club
=Clubs with 3 or more players represented are listed.