Alvin Otto Henry Setzepfandt (February 7, 1924 – January 7, 2013) was an American veterinarian and politician.
Born in Eagle Grove, Iowa, Setzepfandt graduated from Will Rogers High School in Tulsa, Oklahoma.
During World War II, he served in the United States Army Veterinary Corps.
In 1945, he received his degree in veterinary medicine from Iowa State University.
From 1971 to 1974, Setzepfandt served as Renville County, Minnesota commissioner.