Pike can mean:

• A pole weapon, see pike (weapon)
• A carnivorous fish, see pike (fish)
• A programming language, see Pike programming language
• Stream cipher Pike (cryptography)
• A male elf character (skilled with his namesake weapon) in the comic book Elfquest
• Pi Kappa Alpha fraternity, see Pi Kappa Alpha

'Pike' is also a surname, see

• Albert Pike (military officer)
• Christopher Pike, fictional character in Star Trek
• Frank Pike , fictional Home Guard member in Dad's Army and It Sticks Out Half a Mile; subject of the famous dialogue exchange: "What is your name?" - "Don't tell him, Pike!"
• Kenneth L. Pike (linguist and anthropologist)
• Rob Pike (computer scientist)
• Rosamund Pike (actress)
• Zebulon Pike (military officer and explorer)

• Pike, New York is the name of a town and village.