Madan Subedi is a Nepali entomologist and orthopterist specialising in the taxonomy, biodiversity, phylogeny, and ecology of Orthoptera, especially Tetrigidae. His work focuses on documenting the diverse grasshopper fauna of the Himalayan region, including species distribution and conservation. He has participated in multiple field surveys across Nepal and discovered several new genera and dozens of new species. Subedi is also engaged in promoting scientific writing, awareness of insect conservation, and the ecological importance of pygmy grasshoppers.