Terence Hallinan (born December 4, 1936) is an American attorney and politician from San Francisco, California.
He is the second of six sons born to Progressive Party presidential candidate Vincent Hallinan and his wife, Vivian Hallinan.
Hallinan was educated at the London School of Economics, University of California, Berkeley, and University of California, Hastings College of the Law.
He currently practices privately in San Francisco.