Richard Dumbrill may refer to:
Don't follow your dreams; chase them.
George Wells Beadle
Hippocrates
Ignaz von Dollinger
Rafael Arnaiz Baron
Jean-Michel Cousteau
Rocky Graziano
Kristin Lehman
Nancy Kerrigan
Seungri
Ustad Bismillah Khan
Ammon Hennacy
Luke Rhinehart