Yoko Hunnicutt, née Ota (born 14 January 1975 in Amagasaki, Hyogo and raised in Kamakura, Kanagawa) is a Japanese high jumper.
Her personal best jump is 1.95 metres, achieved in July 2002 in Sapporo.
She finished fifth at the 1992 World Junior Championships and eleventh at the 2000 Olympics.
At the regional level she won the 1991 Asian Championships and the 1998 Asian Games and finished second at the 1998 Asian Championships.