The main protagonist in the Mahabharata is Arjuna, a skilled warrior and prince of the Pandavas. The epic centers on his internal conflict, guiding him through the moral dilemmas of duty and righteousness within the larger narrative of the Kurukshetra War. Arjuna's journey, including his quest for courage and the teachings of Lord Krishna, emphasizes themes of dharma (duty) and the complexities of righteousness, making him an iconic figure in Hindu literature.