Kyaw Nyein (Burmese: ကျော်ငြိမ်း; pronounced [t͡ɕɔ̀ ɲeɪɴ]; 19 January 1913 – 29 June 1986), called honorifically U Kyaw Nyein (Burmese: ဦးကျော်ငြိမ်း;pronounced [ʔú t͡ɕɔ̀ ɲeɪɴ]), was a Burmese lawyer and anti-colonial revolutionary, a leader in Burma’s struggle for independence and prominent politician in the first decade after the country gained sovereignty from Britain. He held multiple minister portfolios in the government of Prime Minister U Nu, served as General Secretary of the ruling political alliance, Anti-Fascist People's Freedom League (AFPFL), and was joint General Secretary of the Burma Socialist Party (BSP).