Keith Griffiths RIBA FHKIA (born October 1954) is a Welsh architect who founded and chairs Aedas.

From 1978 to 1980 Griffiths worked for Arup Associates before joining Foster and Partners in London as a member of the design team for the new Hongkong and Shanghai Bank headquarters (HSBC) in Hong Kong.

[5] Hackett and Griffiths first commission was the new Royal Hong Kong Yacht Club sailing Centre at Middle Island.

The company established offices in Singapore in 1995 followed by China (2002), Macao (2004), Dubai (2004) and Seattle (2006) under his leadership.

[14] He established the Griffiths-Roch Foundation in 2009 to acquire and restore the important historic buildings in Wales, Twr y Felin Art Hotel, Roch Castle and Penrhiw Priory under Retreats Group.