• Collector, chemical reagents being used in flotation minerals, ores
• Collecting, a hobby
• Comic book collecting
• Collector (comics), a fictional cosmic being in the Marvel Comics universe
• Collector/distributor road
• District collector, administrative head of a district in India
• Collector, New South Wales, a town in Australia
• Collectors (TV series), an Australian television series
• Collector, someone working for a collection agency, a business that pursues payments on debts owed by individuals or businesses
• Collector, part of a transistor
• "Collectors," a short story by Raymond Carver from his collection Will You Please Be Quiet, Please?
• collector, an optical collector such as a lens.

See also

• The Collector (disambiguation)
• List of collectors