Adolph Holton Ziegler (December 20, 1889 – May 17, 1972) was an American lawyer and politician.
Born in Easton, Maryland, Ziegler studied law in Easton and then moved to Alaska Territory where he studied law and was admitted to the Alaska bar.
During World War I, Ziegler served in the United States Navy and was in the intelligence service.
His son was Bob Ziegler, who served in the Alaska Territorial and State Legislatures.
Ziegler died in a hospital in Seattle, Washington.