William H. Loughran
- Bats Unknown, Throws Unknown
- School Manhattan College
- Debut June 6, 1884
- Final Game August 28, 1884
- Born June, 1862 in New York, NY USA
- Died August 7, 1917 in New York, NY USA
He was called Thomas Loughran in older sources. He went to Manhattan College as an undergrad and got a law degree from Columbia University. He practiced in New York City. His son, William H. Loughran, Jr., became the baseball coach at Manhattan College.