Thomas Cooley

• Thomas Cooley (architect), Irish architect
• Thomas F. Cooley, American professor of economics at the New York University Stern School of Business
• Thomas M. Cooley, Chief Justice of the Michigan Supreme Court
• Thomas Benton Cooley, his son, American pediatrician and hematologist
• Thomas R. Cooley, United States Navy admiral
• Thomas M. Cooley Law School, Michigan, named for the justice