Jüri Okas (born 26 August 1950 in Tallinn) is an Estonian architect, installation artist, and printmaker.
From 1974 to 1989, Okas worked in the design bureau EKE Projekt.
The most notable works by Okas are the gas station in Paide, the main building of Forekspank bank, the modern farm in Saaremaa, and the Delta Plaza office building in Tallinn.
Artistic creations by Okas include numerous performances, photo collages, prints, installations, book designs, and sculptures.
Exhibitions of his works have been held in many Estonian and Finnish galleries, and his works have been part of exhibitions in Estonia, Latvia, Lithuania, Finland, Sweden, Germany, Italy, Spain, Canada, and Scotland.