Richard Haydn (March 10, 1905 - April 25, 1985) was an English actor in movies, radio, and TV. His roles included Maximilian Detweiler in The Sound of Music and Herr Falkstein in Young Frankenstein.

For Disney, he voiced the Caterpillar in Alice in Wonderland and portrayed Quentin Bartlett in The Adventures of Bullwhip Griffin.