Ratna Nagar is an sublocality in Virugambakkam, Chennai west, Chennai, Chennai District, Tamil Nadu, India. Virugambakkam (0.0 Km), Saligramam (1.64 Km), KK Nagar (2.15 Km), Valasaravakkam (2.48 Km), Vadapalani (3.42 Km) are the nearby areas to Ratna Nagar. Ramapuram, Adayalampattu, Chennai are the nearby cities to Ratna Nagar.