Thomas Augustine Judge, ST (August 23, 1868 – November 23, 1933) was an American Catholic priest who is most notable for founding the Missionary Servants of the Most Holy Trinity in 1909.

On May 3, 1887, his father unexpectedly died; Judge then worked multiple jobs, finishing his high school education by attending night classes.

On January 25, 1890, he entered St. Vincent's Seminary in Germantown and became a member of the Congregation of the Mission in 1895.

Two of his younger sisters entered the Daughters of Charity of Saint Vincent de Paul in 1899.

[1] On April 11, 1909, in Brooklyn, along with five women he founded the Missionary Servants of the Most Holy Trinity.