Marker

• Marker (2005 film), a television film starring Link Baker and Sonja Bennett
• Marker (2008 film), an Action movie with Steven Seagal
• Marker (alpine bindings), a company specializing in bindings
• Marker (linguistics), a morpheme that indicates some grammatical function
• Marker (novel), a thriller novel by Robin Cook (novelist)
• Marker (telecommunications), a special-purpose computer
• Marker (TV series), a 1995 American drama on UPN
• Marker, Norway
• A set of sewing patterns tightly arranged within a rectangle that is placed over cloth to be cut

In biology

• Biomarker, a substance used as an indicator of a biologic state
• Genetic marker or DNA marker, used to identify a gene
• Molecular marker, a molecule with specific uses

Others

• Historical marker, a plaque erected at historically significant locations
• Marker pen, a felt-tipped pen used for drawing and/or coloring
• Paintball marker or paintball gun, an air gun
• Russell Earl Marker (1902-1995), American chemist
• Surface marker buoy, to mark a diver's position while underwater
• Taggant, a chemical or physical marker added to materials
• Marker beacon, a beacon used in aviation
• Casino Marker, line of credit extended by a casino or cardroom

See also

• Mark
• Markup