The Paragon Cafe is a heritage-listed restaurant located at 63-69 Katoomba Street, Katoomba in the City of Blue Mountains local government area of New South Wales, Australia. It was designed in successive stages by Harry & Ernest Sidgreaves shopfitters, architects Harry Lindsay Blackwood and George Newton Kenworthy, with decoration by Otto Steen, and built from 1909 to 1940. It is also known as Paragon Restaurant or simply The Paragon. It was added to the New South Wales State Heritage Register on 5 March 2015.