Deacon Hill may refer to:

• Deacon Hill SSSI, protected area in Bedfordshire, United Kingdom
• Deacon Hill (Antarctica) on Coronation Island in the South Orkney Islands

• Second Chinese invasion of Korea
• Second Chinese Revolution
• Second Choice
• Second Cholera pandemic
• Second chord
• Second (chord)
• Second Choshu expedition
• Second Christian Church (Columbia, Missouri)
• Second Christopher Lake
• Second Chub Lake
• Second Church, Boston
• Second church in newton
• Second Church of Christ
• Second Church of Christ, Scientist
• Second Church of Christ Scientist
• Second Church of Christ, Scientist (disambiguation)
• Second Church of Christ, Scientist (Long Beach, California)
• Second Church of Christ Scientist (Long Beach, California)
• Second Church of Christ, Scientist (Los Angeles)
• Second Church of Christ, Scientist (Manhattan)
• Second Church of Christ, Scientist (New York, New York)
• Second Chōshū expedition
• Second city
• Second City (disambiguation)
• Second city of Great Britain