Ramnadi is a river in Pune District and is a tributary of Mula. It originates in the Sahyadris near Kathpewadi, north-west of Pune city. The river flows through the Bhugaon, Bhukum, Bavdhan, Pashan, Baner and Aundh areas of Pune city. It is defined as a brook by the Pune Municipal Corporation (PMC).