Thomas Addis Emmet Weadock (January 1, 1850 – November 18, 1938) was a judge and politician from the U.S. state of Michigan. Weadock was born in Ballygarrett in County Wexford on the island of Ireland (then a part of the U.K.). He immigrated to the United States in infancy with his parents, Lewis Weadock and Mary (Cullen) Weadock, who settled on a farm near St. Marys, Ohio. He was educated in the common schools and the Union School at St. Marys, and taught school in the counties of Auglaize, Shelby, and Miami for five years. His brother, , was a mayor of Saginaw and the father and grandfather of state senators.