Adolf Deucher (February 15, 1831 - July 10, 1912) was a Swiss politician.
He was elected to the Federal Council of Switzerland on April 10, 1883 and died in office on July 10, 1912. He was affiliated to the Free Democratic Party. During his office time he held the following departments:
- Department of Justice and Police (1883)
- Department of Posts and Railways (1884)
- Department of Home Affairs (1885)
- Political Department (1886)
- Department of Trade and Agriculture (1887)
- Department of Industry and Agriculture (1888 - 1895)
- Department of Trade, Industry and Agriculture (1896)
- Political Department (1897)
- Department of Trade, Industry and Agriculture (1898 - 1902)
- Political Department (1903)
- Department of Trade, Industry and Agriculture (1904 - 1908)
- Political Department (1909)
- Department of Trade, Industry and Agriculture (1910 - 1912)
Predecessor: Simeon Bavier
Successor: Edmund Schulthess