This dataset contains the data presented in the figures of the published article “Templated Rapeseed-Press-Cake-Based Materials as Efficient Oxygen Reduction Reaction Electrocatalysts”, ACS Sustainable Resource Management 2 (2025) 446–454 (https://doi.org/10.1021/acssusresmgt.4c00444). This dataset contains data for Figures 4 and 5a.