L
- Lafevers, Brad, GMA 2004–present.
- Laney, David (born 1949), Amtrak 2002–present.
- Langdon, Jervis, Jr., RI 1965-1970.
- Lawless, Ronald E., CN 1987-1992.
- LeClair, Maurice (born 1927), CN 1982-1986.
- Leeds, William Bateman, RI 1901-1904.
- LeFrançois, Marc, VIA -2004.
- Levine, John P., Pinsly -present.
- Lewis, Drew (born 1931), UP 1986-1997.
- Lewis, Roger Amtrak 1971-.
- Linchevski, Ofer, Israel Railways 2005–present.
- Loder, Benjamin, Erie 1845–1853.
- Logan, William A., NYSW 1968-.
- Lord, Eleazer, Erie 1833–1835, 1839–1841 and 1844–1845.
- Lord, Henry C. (born 1824), ATSF 1868–1869.
- Loree, Leonor F. (1858–1940), B&O 1901-1903, D&H 1907-1938, KCS 1918-1920.
- Lovett, Robert S. (1860–1932), SP 1909-1913, UP 1910-1911.
- Lowden, Frank Orren (1861–1943), RI 1933-1943.
- Lowry, Thomas (1843–1909), SOO 1889–1890, 1892–1909.
- Ludewig, Johannes, DB 1997-1999.
Read more about this topic: List Of Railroad Executives