This is a list of the complete squads for the 2016 Americas Rugby Championship, an annual rugby union tournament contested by Argentina XV, Brazil, Canada, Chile, United States and Uruguay. Argentina XV are the defending champions.
Note: Number of caps and players' ages are indicated as of 6 February 2016 – the tournament's opening day.
Argentina XV
On 22 January, acting head coach for the Argentina side Pablo Bouza, named a 26-man squad for the Championship.
1 On 30 January, Juan Pablo Estellés replaced Franco Cuaranta in the squad following an injury sustained in training.
2 On 4 February, Gaspar Baldunciel was added to the squad as injury cover for Facundo Bosch following injury sustained in training.
3 On 7 February, 12 further players were added to the squad.
4 On 16 February, Marcos Bollini, Juan Cruz González and Gonzalo Paulín were named a 24-man squad for training ahead of the Uruguay fixture.
5 On 25 February, Jaguars players Lucas González Amorosino and Juan Manuel Leguizamón were released by the Super Rugby side for game time, while Bautista Delguy and Tomás Granella joined the squad with the Sevens player returning to the national sevens team.
6 On 1 March, Martín Elías, Franco Molina and Patricio Baronio were called up to the squad for the final fixture against Brazil.
Head Coach: Pablo Bouza