Wu Yu (born 20 September 1997) is a Chinese speed skater.
Wu competed at the 2024 World Allround Speed Skating Championships and finished in 13th place overall. He then represented China at the 2025 Asian Winter Games and won a gold medal in the 5000 metres with a time of 6:27.82. He also won a gold medal in the team pursuit with a time of 3:45.94.
In January 2026, he was selected to represent China at the 2026 Winter Olympics. He won a bronze medal in the team pursuit event with a time of 3:41.38.