is a Japanese judoka.
Career Tanioka represented Japan at the 2025 Summer World University Games and won a gold medal in the –63 kg category.
In February 2026, she competed at the 2026 Judo Grand Slam Tashkent and won her first career grand slam gold medal in the –63 kg category. In June 2026, she competed at the 2026 Judo Grand Prix Qingdao and won her first career grand prix gold medal in the –63 kg category.
In October 2026, she competed at the 2026 Asian Games and won a gold medal in the –63 kg category. She also won a gold medal in the mixed team event.
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