Tom Chris Korologos (April 6, 1933 – July 26, 2024) was an American lobbyist, political advisor, and diplomat who served as the United States Ambassador to Belgium.

[1] A second generation Greek American, Korologos was born in Salt Lake City, Utah, in 1933.

His parents, Chris T. Korologos and Irene M. Kolendrianos, are both immigrants from Arcadia, which is located in the Peloponnese region.

[5] He was involved in more than 300 U.S. Senate confirmations including assisting Vice President Nelson Rockefeller, Vice President Gerald Ford, Supreme Court Justices: William Rehnquist, Antonin Scalia, and nominee Robert Bork, as well as several cabinet secretaries, including: Henry Kissinger, Alexander Haig, and Donald Rumsfeld.

Korologos was also a professional photographer who showcased his work at his second wife Ann's gallery in Basalt, Colorado.