Chiaki Ishioka (石岡 千秋, Ishioka Chiaki, born 16 March 1961) is a Japanese former alpine skier who competed in the 1988 Winter Olympics.

Chiaki Ishioka
Medal record
Men's alpine skiing
Representing  Japan
Asian Winter Games
Silver medal – second place 1986 Sapporo Giant slalom
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  • Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et al. "Chiaki Ishioka". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 17 April 2020.