Count Ludwig von Salm-Hoogstraeten, nicknamed "Ludi", was an Austrian tennis player of the pre-Open Era. He competed in the men's outdoor singles event at the 1912 Summer Olympics. He reached the quarterfinal in which he lost to South African Harold Kitson in straight sets.
- Occupation
- tennis player, actor
- Citizenship
- Austria
- Born
- February 24, 1885
- Died
- July 23, 1944