Xie Saike (born 31 August 1961) is a male former table tennis player from China. He was the 1981 World Champion in mixed doubles.
Xie won the 1982 Asian Games singles title in New Delhi, India.
Xie was twice runner-up at these Championships in 1982 (Jakarta) and 1980 (Calcutta, now Kolkata). He finally won gold in three categories (single, doubles (men and mixed)) at the 1984 Asian Table Tennis Championships held in Islamabad, Pakistan.
Xie was twice runner-up in doubles (men) at the 1981 World Championships in Novi Sad and 1983 World Championships in Tokyo.
He was the runner-up at the World Cup held in Kuala Lumpur, Malaysia in 1981.
Xie was one of the torch runners in Nanning for the 2008 Summer Olympics in Beijing.