A Quaker is a term used to describe members of the Religious Society of Friends, a historically Christian denomination.

Quaker may also refer to:

Animals and plants Quaker butterfly (Neopithecops zalmora) Quaker lady (disambiguation), name given to several flowers Quaker parrot, also known as the monk parakeet (Myiopsitta monachus) Quaker, one of several names for Dissosteira carolina, also known as the Carolina grasshopper

Locations Quaker, Indiana (or Quaker Point), an unincorporated community in Vermillion County, Indiana Quaker, Missouri, an unincorporated community Pennsylvania, sometimes called "The Quaker State" Quakers Hill, New South Wales, a suburb in Sydney, Australia Quaker Island, or Inchcleraun, island in the River Shannon, Ireland

Organizations and enterprises Quaker State, a former motor oil manufacturer Quaker Oats Company, a U.S. food company

Sports Quakers, the nickname of Darlington F.C. in the north of England and many other businesses in Darlington Quakers, the nickname for the athletic teams of Earlham College Quakers, the nickname for the athletic teams of Guilford College Quakers, the nickname for the athletic teams of Orchard Park, New York Quakers, the nickname for the athletic teams of Salem, Ohio Penn Quakers, the athletic teams of the University of Pennsylvania Philadelphia Quakers, a defunct National Hockey League team

People Bernard Barton (1784-1849), sometimes referred to as "The Quaker Poet" John Greenleaf Whittier (1807-1892), nicknamed "The Quaker Poet"

Other uses Quakers (band), a hip-hop supergroup Quaker (coffee), a term used in coffee roasting to denote an unripe or poorly roasted coffee bean, the number of which is often used to judge the quality of a batch of coffee Cuáker, an Ecuadorian beverage made from oats (a loanword of "quaker") Quackers, a puppet who appeared with Ray Alan "Quaker", a song by the American band Bright from the album The Albatross Guest House

See also Quake (disambiguation)