Lo Hsing Han or Law Sit Han (Burmese: လော်စစ်ဟန်, IPA: [lɔ̀ sɪʔ hàɴ]; simplified Chinese: 罗星汉; traditional Chinese: 羅星漢; pinyin: Luó Xīnghàn; ca. 1930s – July 6, 2013) was a Burmese drug trafficker and became a major Burmese business tycoon, with financial ties to Singapore. He was an ethnic Kokang. His spouse, Zhang Xiaowen, is a Chinese citizen and native of Gengma County in Yunnan.