Diving at the 2018 Summer Youth Olympics was held from 13 to 17 October at the Natatorium in Buenos Aires, Argentina.

Each National Olympic Committee (NOC) can enter 2 athletes, 1 in each gender.

8 athletes, 2 in each event will be decided by the Tripartite Commission.

The remaining 36 places shall be decided at the World Junior Diving Championship.

[1] To be eligible to participate at the Youth Olympics athletes must have been born between 1 January 2000 and 31 December 2002.