Achanta Nagarjun is an Indian author and educator based in Hyderabad, known for his work in promoting Indian culture and Sanatana Dharma. Transitioning from a career in banking, he now teaches Indian culture to UPSC aspirants. His passion for Indian heritage was inspired by the works of historian Kota Venkatachalam.
In January 2024, he published The Divine Tree of Bharat: Reflections on Sanatana Dharma, a book that explores the core values of Sanatana Dharma—interrelatedness, interdependence, and harmony. The book uses the metaphor of Bharat as a divine tree to illustrate the richness of Indian culture in arts, sciences, and spirituality. It also discusses contemporary challenges to Sanatana Dharma and emphasizes the importance of preserving this cultural heritage.