A sidecar is a one-wheeled device attached to the side of a motorcycle, scooter, or bicycle. Sidecar may also refer to:
Beverages Sidecar (cocktail), an alcoholic drink Sidecar (sparkling water), a small glass of sparkling water served with an espresso; or an item served beside a drink, such as a snack or an extra drink.
Computing Sidecar (Apple), an Apple technology for Mac computers Amiga Sidecar, an expansion hardware device for the Amiga 1000 personal computer Sidecar file, a computer file format Sidecar pattern, a software design pattern
Other uses Sidecar Health, an American health insurance company Sidecar (company), a defunct transportation network company that was based in San Francisco Reinsurance sidecar, a type of insurance Blackburn Sidecar, an early aircraft Sidecar TT, a motorcycle sidecar road race The U.S. Forest Service calls side-by-sides sidecars.