These data include raw sequencing data (bacterial 16S rRNA genes), a sample identification meta file, and a summary result table for bacteria classification in an Excel file. This dataset is associated with the following publication: Hwang, J., S. Fahad, H. Ryu, K. Rodriguez, J. SantoDomingo, A. Kushima, and W.H. Lee. Recycling urine for bioelectrochemical hydrogen production using a MoS2 nano carbon coated electrode in a microbial electrolysis cell. JOURNAL OF POWER SOURCES. Elsevier Science Ltd, New York, NY, USA, 527: 231209, (2022).