Hideki Seo (瀬尾 英樹, Seo Hideki, 10 May 1974 – 19 March 2024) was a Japanese-born French fashion designer and artist.

Seo worked as the assistant designer for Azzedine Alaïa in Paris as well as developing his career as an artist.

His artworks have been shown in various museums throughout Europe and America in recent years.

[3] 2015 – Solo exhibition "ON MY WAY – HIDEKI SEO" projects+gallery (Saint-Louise, US) 2013 – "A queen within", World chess hall of fame (Saint-Louise, US) 2012 – Solo exhibition "Hideki Seo", Galerie Papelart (Paris) 2011 – "ARRRGH!

Monsters in Fashion" by Vasilis Zidianakis of ATOPOS at Benaki Museum (Athens) 2005 – Loveless (Tokyo) 2004 – Usage Externe deux, Collaboration with Kart Stallaert (Brussels)