1823 in rail transport

June events

 * June 23 – Robert Stephenson, his father George Stephenson, Edward Pease and Michael Longridge form Robert Stephenson and Company in Newcastle upon Tyne, England, to build steam locomotives.

September births

 * September 27 – Frederick H. Billings, president of Northern Pacific Railway 1879–1881, is born (d. 1890).

December births

 * December 28 – Thomas Alexander Scott, president of Union Pacific Railroad 1871–1872 (d. 1881).