Liu Wei may refer to:
- Liu Wei (born 1958) (Chinese: 刘伟; pinyin: Liú Wěi, born 1958), Chinese politician
- Liu Wei (born 1965) (Chinese: 刘伟; pinyin: Liú Wěi, born 1965), Chinese politician
- Liu Wei (businessman, born 1969) (Chinese: 刘维, born 1969), executed Chinese crime boss
- Liu Wei (artist) (Chinese: 刘韡; pinyin: Liú Wěi, born 1972), Chinese artist
- Liu Wei (pianist) (Chinese: 刘伟; pinyin: Liú Wěi, born 1987), Chinese amputee pianist
- Liu Wei (businessman, born 1987) (Chinese: 刘伟; pinyin: Liú Wěi, born 1987), Chinese video game producer, co-founder and president of miHoYo