Walter Long
Walter Long is the name of the following people:
- Walter Long (politician, † 1610) (around 1560–1610), English landowner, officer and politician
- Walter Long, 1st Viscount Long (1854–1924), British politician
- Walter Long (actor) (1879–1952), American actor
- Walter Long, 2nd Viscount Long (1911–1944), British officer