A blinker, or turn signal, is a type of automotive lighting.
Blinker may also refer to: Blinkers (horse tack), to restrict a horse's vision Blinkers (film), a 2007 Spanish sports film Blink comparator, in early astrophotography Smoke deflector, on a steam locomotive Signal lamp, on a ship The Wright Brothers' early aircraft stabiliser
People with the name Regi Blinker (born 1969), Dutch former professional footballer William Reginald Hall, known as "blinker".
See also Blink (disambiguation)