Khan Asifur Rahman Agoon, known as Agun (born 1971) is a Bangladeshi musician. The son of actor Khan Ataur Rahman (d. 1997) and singer Nilufar Yasmin (d. 2003), he is notable for songs like "Baba Bole Chhele Nam Korbe", "Amar Shopno Gulo" and "O Amar Bondhu Go".