Glenn L. Martin, American pilot and businessman, founded the Glenn L. Martin Company (born 1886)

Glenn Luther Martin was an early American aviation pioneer. He designed and built his own aircraft and was an active pilot, as well as an aviation record-holder. He founded an aircraft company in 1912 which through several mergers amalgamated into what is today known as Lockheed Martin.

The Glenn L. Martin Company, also known as the Martin Company from 1917 to 1961, was an American aircraft and aerospace manufacturing company founded by aviation pioneer Glenn L. Martin. The Martin Company produced many important aircraft for the defense of the US and allies, especially during World War II and the Cold War. During the 1950s and 1960s, the Martin Company moved from the aircraft industry into the guided missile, space exploration, and space utilization industries.