A "raider" or "raiders" can refer to:
* Sports organizations:
**The Oakland Raiders are a National Football League team based in Oakland, California.
** The Canberra Raiders are a National Rugby League team based in Canberra, Australia.
** The ''Texas Tech Red Raiders'' are an NCAA Division I team from Texas Tech University in Lubbock, Texas.
*** The women's teams are called the ''Lady Raiders''.
** The Tampa Bay Raiders are a non-profit organization based in Tampa, Florida, that focuses on the boys and girls around the Tampa Bay area involved in baseball and other sports.
** The Rockledge Raiders of Rockledge High School in Rockledge, Florida.
** The Ransom Raiders of Ransom Everglades in Miami, Florida
** The Gulliver Raiders of Gulliver Preparatory School in Miami, Florida
* Military organizations:
** The Marine Raiders were an elite unit established by the United States Marine Corps during World War II.
** Tarleton's Raiders is the name of a unit of British dragoons active during the American Revolution.
** Quantrill's Raiders were Confederate guerrillas in the American Civil War.
* Military vehicles: