Xie Saike (born 1961/62) 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 7th Asian Championships held in 1983 in Islamabad, Pakistan.
Xie was twice runner-up in doubles (men) at the 1981 (Novi Sad) and 1983 (Tokyo) World Championships.
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.