The men's discus throw at the 2024 World Athletics U20 Championships was held at the Estadio Atlético de la VIDENA in Lima, Peru on 30 and 31 August 2024.

U20 standing records prior to the 2024 World Athletics U20 Championships were as follows:[1] Athletes attaining a mark of at least 60.00 metres (Q) or at least the 12 best performers (q) qualified for the final.

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