Tom Cassidy (August 12, 1949 – May 26, 1991) was the television business anchor for Cable News Network (CNN), an American cable news television station, and the founder of the weekend show Pinnacle in 1982.

This was a famous day on Wall Street when the Dow Jones Industrial Average (DJIA) fell 508 points to 1739, a frightening drop during which time Cassidy's ongoing reporting during the afternoon and evening provided both credible information and a significant calmness to the American public.

He went to Columbia University in New York City, where he received masters degrees in economics and journalism.

Thomas J. Cassidy lecturers at Bowdoin have included: Lou Dobbs of CNN; Linda Wertheimer of National Public Radio; Andrew Serwer of Fortune Magazine; and Amanda Griscom Little, environmental writer for The New York Times and The Washington Post.

[6] Cassidy died on 26 May 1991 in Mount Sinai Hospital in New York City from complications of HIV/AIDS.