Henry Kissinger (b. 1923), best known for his stint as Richard M. Nixon's Secretary of State, has been referenced by the Muppets a number of times over the years.
- The original script for The Muppet Movie calls for a cameo which never came to fruition.
- Gonzo and Rizzo come across his book Diplomacy in a trunk in Muppet Treasure Island.
- Santa's list of naughty and nice children includes his name in the book Baby Kermit's Christmas.
He is the father-in-law of Alex Rockwell.