Signal Hill may refer to:

• Signal Hill, Calgary, neighborhood and hill in Calgary, Alberta
• Signal Hill-Quidi Vidi, provincial electoral district for the Newfoundland and Labrador House of Assembly
• Signal Hill, St. John's, a hill near St. John's, Newfoundland and Labrador
• Signal Hill (British Columbia), a shoreline hill at HMC Dockyard, Esquimalt, British Columbia

• Signal Hill, the tallest point of Arkansas on the top of Mount Magazine
• Signal Hill, California, small town completely surrounded by Long Beach
• Signal Hill, Illinois, an unincorporated community
• Signal Hill (Barnstable County, Massachusetts), a summit
• Signal Hill (Canton, Massachusetts), a rocky knoll and open space preserve
• Signal Hill (Culpeper, Virginia), listed on the National Register of Historic Places in Culpeper County, Virginia
• Signal Hill (Prince William County, Virginia), listed on the National Register of Historic Places in Prince William County, Virginia

• Signal Hill (Antigua and Barbuda)
• Signal Hill (Cape Town), South Africa
• Signal Hill (England)
• Signal Hill, Kowloon, in the Tsim Sha Tsui area, Hong Kong also known as Blackhead Point
• Signal Hill (Lytton), in Brisbane, Queensland, Australia
• Signal Hill (New Zealand)
• Signal Hill (Qingdao), China

• Signal Hill (album), a 2002 album by Australian singer songwriter Monique Brumby

• Battle of Signal Hill, fought at St. John's, Newfoundland during the French and Indian War
• Signal Hill Elementary School (disambiguation)
• List of peaks named Signal
• Signalberg (disambiguation)