Original or unprocessed data is provided in support of the article "Bio-inspired Highly Scattering Networks via Polymer Phase Separation". The article was accepted for publication in 2018 in the journal "Advanced Functional Materials". Electronic Supporting Information is available from the publisher. The data is structured into two folders, each correlating to a specific data type presented in the published article. Folder 1: photographs and experimental data to reproduce the figures in the main text and in the supplementary information. Folder 2: unprocessed movies used in the supplementary information.