Riefkohl
Riefkohl is the surname of the following people:
- Johann Ernst Christian Riefkohl, Pastor at the Lutheran church in Langendorf, Germany
- Frederick Lois Riefkohl, Puerto Rican officer in the United States Navy
- Rafael Bernabe Riefkohl, Puerto Rican politician
- Rudolph W. Riefkohl, Puerto Rican officer in the United States Army, brother of Frederick
- William Riefkohl, Executive Director of the Puerto Rico Manufacturers Association