Tician Papachristou (1928–2018) was a Greek-American architect recognized for his contributions to modernist architecture, particularly in Boulder, Colorado, and later in New York City.

Educated at Princeton University, he initially worked in Boulder, where he designed numerous residential projects characterized by their integration with the landscape.

[4] Papachristou also taught design at the University of Colorado and was involved in the site selection for the National Center for Atmospheric Research (NCAR) labs, significantly influencing architect I.M.

[5] His designs utilized inexpensive materials such as cinder blocks, concrete, and wood, which contributed to a modern yet approachable aesthetic.

His work is celebrated for its innovative integration of architecture with natural landscapes, and he influenced contemporary architects such as Charles Haertling.