阿周那（梵文：अर्जुन，Arjuna），是印度史诗《摩诃婆罗多》中的核心人物之一。《摩诃婆罗多》中普遍被认为最重要的一部分《薄伽梵歌》便是阿周那与化身为他的车夫的黑天（毗湿奴的一个化身）进行的对话。

Arjuna (in Devanagari: अर्जुन arjuna) was the 3rd of the Pandava brothers. He is considered the protagonist of the Mahabharata with Krishna and plays a key role in the Bhagavad Gita. He was married to Draupadi, Subhadra (Krishna's sister), Ulupi, and Chitrangada at different occasions. His children included Srutakarma, Iravan, Babruvahana, and Abhimanyu.