This study aims to obtain the proper spacing for the growth and yield of maize (Zea mays L.) in rubber polyculture. This research was carried out at the Rubber Research Station (3ᵒ14’02ᵒS 104ᵒ38’12ᵒE), Faculty of Agriculture, Sriwijaya University, Indralaya Utara District, Ogan Ilir, South Sumatra from December 2022 to March 2023. The research was carried out using a Randomized Bloc…