This book constitutes the refereed proceedings of 34th International Workshops which were held in conjunction with the 34th International Conference on Artificial Neural Networks and Machine Learning, ICANN 2025, held in Kaunas, Lithuania, September 9-12, 2025. The 20 full papers and 8 abstracts included in this workshop volume were carefully reviewed and selected from 42 submissions. They were organized in the following sections: 2nd AI in Drug Discovery (AIDD) Workshop; Special Session: Neural Networks for Graphs and Beyond; Special Session: Neurorobotics; 3rd International Workshop on Reservoir Computing.