Kipper can mean different things:

• kipper is the salted and smoked fish.
• Kipper the Dog is the name of an animated kids television show.
• kipper was a speciality in Medieval tournaments.
• the Kipper and Wipper period, a European financial crisis in the 17th century, see Tipper and See-Saw Time.
• Acronym KIPPERS = "Kids In Parents' Pockets Eroding Retirement Savings".