Deanne /diːˈæn/ dee-AN, sometimes styled "DeAnne", is a feminine given name. Notable people with the name include:

• Deanne Bell (born c. 1980), American reality television show host
• Deanne Bergsma (born 1941), retired South African ballerina
• Deanne Bray (born 1971), American deaf actress
• DeAnne Julius (born 1949), American-British economist
• Deanne Lundin, American poet and short story writer
• Deanna Wiener (born 1953), American politician
• Stacy-Deanne (born 1978), American author
• Deanne Pandey (born 1968), Indian wellness coach and author
• Deanne Rose (born 1999), Canadian professional soccer player
• Deanne Criswell, American emergency management officer
• Deanne Soza (born 2001), American artistic gymnast