Tennis at the 2021 Summer World University Games – Mixed doubles

The mixed doubles tennis event at the 2021 Summer World University Games was held from 1 to 6 August at the Sichuan International Tennis Centre in Chengdu, China.

Chinese Taipei's Hsu Yu-hsiou / Wu Fang-hsien won the gold medal, defeating China's Jin Yuquan / Tang Qianhui in the final, 7–6(7–2), 2–6, 10–6.

Japan's Tomoya Fujiwara / Lisa Marie Rioux and Hong Kong's Wong Chak Lam / Wong Hong Yi won the bronze medals.

Seeds
All seeds receive a bye into the second round. • # (champion; gold medalist)

• # (semi-finals; bronze medalist)

• # (semi-finals; bronze medalist)

• # (quarter-finals)

• # (final; silver medalist)

• # (second round)

• # (second round)

• # (quarter-finals)