Wrapper

Wrapper generally refers to a type of packaging. It may also refer to:

Computing

Wrapper (data mining), a method used in data mining
Wrapper function, a function which main purpose is to call a second function
Wrapper library
- Driver wrapper, software that works as an adapter between an operating system and a driver
- Wrapper pattern, where some programming code allows specified classes to work together that otherwise would not
Primitive wrapper class, a class in object-oriented programming, usually in the language Java
TCP Wrapper, software used to filter network access
Service wrapper, software enabling other programs to be run as services or daemons
A digital container format holding data and metadata

Wrapper (clothing), a woman's garment which is worn over nightwear in North America, and a colorful garment widely worn in West Africa
Wrapper (philately), postal stationery which pays the delivery cost of a newspaper or periodical
Wrapper, the outer leaf of tobacco used in cigar making
Newspaper wrapper
The dust jacket of a hardcover book