Tracker may refer to:

Arts and entertainment

Fictional characters

* Tracker (''G.I. Joe''), in the ''G.I. Joe'' universe * Tracker (''PAW Patrol''), in the animated television series ''PAW Patrol'' * Tracker Cameron, in the television series ''Degrassi: The Next Generation''

Films

* ''Tracker'' (1987 film), a Soviet film directed by Roman Balayan * ''The Tracker'' (1988 film), a Western directed by John Guillermin * ''The Tracker'' (2002 film), an Australian film * ''Tracker'' (2011 film), a film from New Zealand * ''The Tracker'' (2019 film), a film with Dolph Lundgren

Literature

* ''Tracker'' (comics), a five-book miniseries * ''Tracker'' (novel), a 2015 novel set in C. J. Cherryh's Foreigner science fiction universe * Trackers Series, a book series by Patrick Carman

Music

Tracker (band) Tracker is an American indie rock ensemble from Portland, Oregon. The act was founded in 1998 by John Askew (musician), John Askew, a freelance audio engineer and writer for Tape Op magazine. Background Askew, a multi-instrumentalist, initially ...

, an indie rock band from Portland, Oregon * The Tracker, the journal of the

Organ Historical Society The Organ Historical Society is a not-for-profit organization primarily composed of pipe organ enthusiasts interested in the instrument's design, construction, conservation and use in musical performance. Formed in 1956, the headquarters moved fro ...

Television

* ''Tracker'' (TV series), a Canadian television series starring Adrian Paul and Geraint Wyn Davies * ''Trackers'' (TV series), a South African television series starring Rolanda Marais and James Gracie * "Tracker" (Stargate Atlantis), a 2008 episode of ''Stargate Atlantis''

Albums

* ''Tracker'' (album), album by Mark Knopfler (2015)

Businesses and products

* Tracker (granola bar), manufactured by Mars, Incorporated * Chevrolet Tracker, a compact SUV produced from 1990 until the end of the 2004 model year, and 2013 onwards * Tracker Marine Group, a boat manufacturer

Finance

* Index tracker, or

Index fund An index fund (also index tracker) is a mutual fund or exchange-traded fund (ETF) designed to follow certain preset rules so that the fund can a specified basket of underlying investments.Reasonable Investor(s), Boston University Law Review, avai ...

, a type of passively managed mutual fund that mimics a benchmark market index * Tracker mortgage, a type of variable-rate mortgage

People (occupation)

* Aboriginal tracker, enlisted by early European settlers and police until recently in Australia to assist in finding food and water, locating missing persons and criminals, etc. * Tracker, a person specializing in tracking, which involves finding and following a trail

Technology

Computing

* Tracker (business software), developed by Automation Centre * Tracker (file manager), the file manager and desktop in the Haiku operating system * Tracker (search software), a file indexing and file search framework * Tracker (video analysis software), an open source video analysis and modeling tool *

BitTorrent tracker A BitTorrent tracker is a special type of server that assists in the communication between peers using the BitTorrent protocol. In peer-to-peer file sharing, a software client on an end-user PC requests a file, and portions of the requested fi ...

, a server that directs the BitTorrent downloads and uploads * A piece of software used in Internet tracking * Music tracker, a program used to sequence music using audio samples

Other

* Tracker (mobile phone), a system for tracking the location of a mobile phone * Tracker (vehicle), a device for tracking the location of a vehicle * Activity tracker, a device for tracking fitness-related activities and associated measures * Radar tracker, part of a radar system *

S-2 Tracker The Grumman S-2 Tracker (S2F prior to 1962) was the first purpose-built, single airframe anti-submarine warfare (ASW) aircraft to enter service with the United States Navy. Designed and initially built by Grumman, the Tracker was of conventio ...

, a carrier-based ASW aircraft manufactured by Grumman *

Solar tracker A solar tracker is a device that orients a payload toward the Sun. Payloads are usually solar panels, parabolic troughs, fresnel reflectors, lenses or the mirrors of a heliostat. For flat-panel photovoltaic systems, trackers are used to ...

, a device used in some solar energy applications for orienting a photovoltaic panel or reflector toward the sun