Ratna is an locality in Kolkata, South 24 Parganas District , West Bengal, India. Baruipur (7.03 Km) are the nearby areas to Ratna. Chakar Bar, Jela Sadar, Jayenkhan, Pirkhali, Uttar Gopinathpur, Chandanpukur, Tapukur, Heria, Chak Parankanta Khali, Karimabad, Kolkata, Tular Bada, Chak Kamal Halder are the nearby cities to Ratna.