The mixed doubles competition of the 2023 World Table Tennis Championships was held from 20 to 26 May 2023.

[2] The event was played as a straight knockout.

[3] Doubles events had 16 seeded pairs.

Seeding was based on the ITTF world ranking published on 16 May 2023.

[5] Players of the same association were separated only in the first round of the draw.