Tun Kyaw Nyein (Burmese: ထွန်းကျော်ငြိမ်း; pronounced [ tuɴ tjoʊ̯ ɲeɪɴ]; born May 7, 1949) is a Burmese public intellectual, trained medical doctor, retired university administrator, and former political prisoner. He is the third son of and U Kyaw Nyein, a leading figure in Burma's independence movement and post-independence politics during the era of parliamentary democracy.