Ranju Darshana is a Nepali politician and social activist, known for making history as the youngest female mayoral candidate in Kathmandu in 2017. She served as General Secretary of the Bibeksheel Sajha Party, which formally merged into the Rastriya Swatantra Party (RSP) in late 2025 as part of a consolidation of alternative political forces ahead of the 2026 elections.