Ryoko Sekiguchi (Japanese: ?? ??; Tokyo, December 21, 1970) is a Japanese poet and translator.
She studied journalism at Waseda University.
After graduating, she studied History of Art at the Sorbonne and received a doctorate in comparative literature and cultural studies at the University of Tokyo.
She publishes her books in both French and Japanese and works for institutions like Institut National des Langues et Civilisations Orientales.