Kristian Gullichsen (born 29 September 1932, Helsinki) is a Finnish architect. The son of Harry and Maire Gullichsen he was born into a family of industrialists, designers and artists. His siblings are the renowned Finnish philosopher Lilli Alanen and Johan Gullichsen, a professor of engineering. Kristian Gullichsen has three sons and two daughters, one of the sons is the artist Alvar Gullichsen (born 1961). Gullichsen has been married twice; his second wife is architect Kirsi Gullichsen (née Parkkinen) (born 1964).
Kristian Gullichsen has been a member of the board of governors of the Alvar Aalto Academy and the committee of the Alvar Aalto Symposium. From 1988 to 1993 he held the title of Finnish State Artist Professor.[en]