The 2023 Xiamen Diamond League was an outdoor track and field meeting in Xiamen, China.

Held on 2 September 2023 at Xiamen Egret Stadium, it was the 12th leg of the 2023 Diamond League – the highest level international track and field circuit.

The meeting marked the Diamond League's first return to China since 2019, before the COVID-19 pandemic.

[1] It was also the first meeting held at the US$1.2 billion Xiamen Egret Stadium.

[2] Athletes competing in the Diamond League disciplines earned extra compensation and points which went towards qualifying for the 2023 Diamond League finals.