Sui Lu (Chinese: ??; pinyin: Sui Lù, born 1 April 1992) is a retired Chinese gymnast.
She started competing at the senior international level in 2008, and won a silver medal at the 2012 Olympics.
Her strongest events were the balance beam, where she was the 2011 World Champion and 2012 Olympic Silver Medalist, and the floor exercise, where she won two World Championship medals.