Soda refers to:

• a chemical compound containing sodium
• Sodium carbonate, washing soda or soda ash
• Sodium bicarbonate, baking soda
• Sodium hydroxide, caustic soda
• Sodium oxide
• Soft drinks, or Cola
• Soda water, carbonated water
• Ice cream soda, a dessert dish
• Salsola soda, saltwort plant, historical source of soda ash
• Soda Mountains, in the eastern Mojave Desert in California, USA
• Soda Stereo, an Argentine rock band also known as "Soda"
• Soda (comics), a popular Belgian comics series by Philippe Tome and Bruno Gazzotti
• Soda, also referred to as Slate, a character from the Jet Set Radio video game series
• Tom "Soda" Gardocki, one-time guitarist for the punk band Wax
• Soda & His Million Piece Band, his later band
• Soda cracker

SODA may refer to:

• ACM-SIAM Symposium on Discrete Algorithms
• Semistructured Object DAtabase
• Service-Oriented Development of Applications
• SODA (series) (Short-course Off-road Drivers Association), an off-road racing sanctioning body in the United States
• Service-Oriented Database Architecture
• Service Oriented Distributed Applications
• Statement of Demonstrated Ability
• Strategic Options Development and Analysis
• SoDA, Software Documentation Automation