Datasets associated with Boothroyd et al., (2023) - National-scale geodatabase of catchment characteristics in the Philippines for river management applications. The record contains the following zipped folders: (1) "Philippines_GIS_catchments_n128" - contains GIS shapefiles with river catchment properties. (2) "Philippines_GIS_stream_network_n128" - contains GIS shapefiles with stream network properties. (3) "Philippines_topographic_characterstics_n128" - contains spreadsheets with the complete list of morphometric and topographic charactertistics. (4) "Philippines_topographic_processing_example" - contains example MATLAB code and topographic data required to run the stream network and river catchment analyses.