Rau Karna is a village in Sikandarpur Sarausi block of Unnao district, Uttar Pradesh, India. It is located 11 km north of the city of Unnao, on the road to Hardoi. On the east side of the village is the Tinai, a small stream that dries up in hot weather. The village holds a market twice per week. Rau Karna is part of the nyaya panchayat circle of Banda Khera.
