The 2019 CONMEBOL Libertadores de Beach Soccer was the fourth edition of the Copa Libertadores de Beach Soccer (known natively in Spanish as the Copa Libertadores de Futbol Playa), an annual continental beach soccer club tournament contested primarily between the champions of the domestic leagues of South American nations who are members of CONMEBOL.

[4] Brazilians Vitória were the defending champions but were eliminated at the group stage, ultimately finishing 10th.

Each team had to submit a squad of 12 players, including a minimum of two goalkeepers (Regulations Article 31).

[3] The draw to split the twelve teams into three groups of four took place on 20 August 2019 at 12:00 PYT (UTC–3) in Luque, Paraguay at the headquarters of the Paraguayan Football Association.

[3] If two or more teams are equal on points, their rankings are determined as follows (Regulations Article 21):[3] All times are local, PYT (UTC–3).