200px|right|thumb|The restored depot of the former International-Great Northern Railroad in [[Rockdale, Texas|Rockdale, Texas]]
200px|right|thumb|I-GN station in [[San Antonio, Texas, built in 1908. It was bought in 1988 and restored by the San Antonio City Employees Federal Credit Union. In 2015 it was adapted for use as the headquarters of VIA Metropolitan Transit. It is now known as The Grand at VIA Villa.]]
thumb|Share of the International & Great Northern Railroad Co., unissued
The International – Great Northern Railroad (I&GN) was a railroad that operated in the U.S. state of Texas. It was created on September 30, 1873, when the International Railroad and the Houston and Great Northern Railroad merged. The railroad was officially incorporated as the International & Great Northern Railroad Company.