Rack may refer to:

People

• Rack (Buffyverse)
• Reinhard Rack, an Austrian politician

Kinds of racks

• Rack (torture device)
• Rack (billiards)
• 19-inch rack, a system for mounting electronic modules
• Amp rack, short for amplifier rack, a piece of furniture in which amplifiers are mounted
• Bicycle rack
• Bustle rack, a type of storage bin mounted on armored fighting vehicles
• Drying rack, a device intended for hanging clothing to dry
• Magazine rack, a device intended for holding and displaying magazines
• Crowned rack of lamb, a culinary dish
• Roof rack, a system used to carry items on top of a car
• Toast rack, a serving piece

Other uses

• Rack and pinion, a gear arrangement commonly used in vehicle steering
• RACK protein, an acronym for Receptor for Activated C Kinase
• Rack lift, a type of elevator
• Rack railway
• Racking, the transfer of a liquid (such as wine) from one container to another
• Racking focus, a photography technique
• Racks and quandles, concepts in abstract algebra
• Risk-aware consensual kink, a BDSM term
• A term in climbing
• A slang term for breasts
• Navy jargon for bed
• Pertaining to movement, a type of horse gait