Wrestling at the 2018 Summer Youth Olympics was held from 12 to 14 October.

The events took place at the Asia Pavilion in Buenos Aires, Argentina.

As hosts, Argentina was given 3 quotas, one in each discipline should they participate in the Cadet Pan American Championships.

The remaining 95 athletes, 50 male and 45 female qualified over five continental qualification tournaments.

[1] To be eligible to participate at the Youth Olympics athletes must have been born between 1 January 2001 and 31 December 2003.