Piker may refer to type of persons like a Miser, Pikey or Vagrant.
It may also refer to:
People Hasan Piker (born 1991), American Twitch streamer and political commentator Yosmani Piker (born 1987), Cuban male judoka
Fictional characters Miranda Piker, a character cut from Roald Dahl's book Charlie and the Chocolate Factory before publication
Places Piker lake, a lake in McLeod County, Minnesota, U.S.
See also Pika Pike (disambiguation) A. Piker Clerk, an American comic strip of the 1900s Piker's Peak, a 1957 American animated film Piker, vin og sang, a Norwegian sitcom