Both were named on Tuesday in the country’s 23-man squad for the tournament along with Juventus forward Paulo Dybala, who made the cut despite scoring only five goals in 30 league appearances this season.
The Argentina captain finished as La Liga’s top scorer with 36 goals in 34 appearances as Barca retained the Spanish crown
Argentina will begin training on May 27.
Argentina full squad:
Goalkeepers: Franco Armani (River Plate), Agustin Marchesin (Club America), Esteban Andrada (Boca Juniors).
Defenders: Juan Foyth (Tottenham), Nicolas Otamendi (Manchester City), German Pezzella (Fiorentina), Nicolas Tagliafico (Ajax), Ramiro Funes Mori(Villarreal), Renzo Saravia (Racing Club), Marcos Acuna (Sporting Lisbon), Milton Casco (River Plate).
Midfielders: Leandro Paredes (Zenit), Guido Rodriguez (Club America), Giovani Lo Celso (Betis), Exequiel Palacios (River Plate), Roberto Pereyra(Watford), Rodrigo De Paul (Udinese), Angel Di Maria (PSG).
Forward: Lionel Messi (Barcelona), Sergio Aguero (Manchester City), Lautaro Martinez (Inter Milan) Paulo Dybala (Juventus), Matias Suarez (River).