Motoko Obayashi (大林 素子, Ōbayashi Motoko, born 15 June 1967) is a retired volleyball player from Japan who competed in three consecutive Summer Olympics, starting in 1988.

[1] She won a bronze medal with the Japanese team at the 1994 Goodwill Games in Saint Petersburg.

[2] Obayashi took part in the torch relay of the 2020 Summer Olympics in Tokyo.

[3] Obayashi released a musical single under the solo project named Deka Moni in 2001.

[4]