The Toledo, Cincinnati and St. Louis Railroad (TC&StL) was a narrow-gauge railroad based in Ohio. It began as a subsidiary of the Toledo, Delphos and Burlington Railroad (TD&B), which was opened on July 4, 1875, but in 1882 the two companies merged and retained the TC&StL name, which was more descriptive of its extent. The financially-troubled system was split at foreclosure in 1884 and 1885 as follows: