Sachiko Konishi (小西 祥子, Konishi Sachiko, born 4 February 1982 in Osaka) is a female Japanese race walker.^[1] Konishi represented Japan at the 2008 Summer Olympics in Beijing, where she competed for the women's 20 km race walk, along with her compatriot Mayumi Kawasaki. She finished the race in twenty-sixth place with a time of 1:32:21, two seconds behind Greece's Evaggelia Xinou.^[2]