Gajapatis were a medieval Hindu dynasty that ruled over present day Orissa state and were in constant conflict with the Vijayanagara Empire in the 15th century - 16th century time. Their rule in eastern India is associated with a high point in the growth of regional culture and architecture.
Reference
- Romila Thapar, The Penguin History of Early India, From Origin to 1300 AD., 2003, Penguin, New Delhi, ISBN 0-14-302989-4.