Josip Skejo (born in Šibenik, 1992) is a Croatian zoologist and evolutionary biologist, and an expert in the biodiversity and evolution of pygmy grasshoppers (Tetrigidae). Skejo works as an Assistant Professor at the Department of Biology, Faculty of Science, University of Zagreb, Croatia, where he teaches Evolution, Molecular Evolution, and Fieldwork Methods. Skejo earned his Bachelor’s degree in Biology (2014), Master’s degree in Zoology (2017), and a PhD in Evolution, Genetics, and Phylogenetics (2022). To date, he has published more than 70 papers and described over 150 taxa new to science. He is also active in conservation biology and is a member of the IUCN SSC Grasshopper Specialist Group.