Muhammad Ramzan Chhipa, is a Pakistani philanthropist and social worker based in Karachi, Pakistan. He is the founder of Chhipa Welfare Association, an NGO in Pakistan known for its social work and the largest fleet of ambulances around the country. His welfare organization has a large fleet of over 500 Chhipa Ambulances, fully manned by Chhipa volunteers and equipped with first aid boxes and oxygen cylinders and are stationed at over 150 Chhipa Ambulance centers in prominent and vital places, on various city road roundabouts and near Government Hospitals across Karachi city and other regions of Pakistan, for providing immediate help and assistance to the needy, sick, suffering people and emergency patients.