In general terms, a layout is a structured arrangement of items within certain limits, or a plan for such arrangement.

Specifically, layout may refer to:

Page layout, the arrangement of visual elements on a page

• Comprehensive layout (comp), a proposed page layout presented by a designer to their client

• Layout (computing), the process of calculating the position of objects in space

• Layout engine, another name for web browser engine, the core software that displays content in a web browser

• Automobile layout, a description of the locations of the engine and drive wheels on a vehicle

• Integrated circuit layout, the representation of an integrated circuit in geometric shapes

• Keyboard layout, an arrangement of the keys on a typographic keyboard

• Model railroad layout, a diorama with tracks for operating scaled-down trains

• Layout (dominoes), the tableau in a domino game

• Layout or marking out, the transfer of a design onto a workpiece in manufacturing

• Plant layout study, an engineering study to analyze physical configurations for a manufacturing plant

• Layout, a specific version of the splits, a position in which the legs are extended in opposite directions

• Process layout, a floor plan of a plant that arranges equipment according to its function

• Product layout, a floor plan of a plant in which work stations and equipment are ordered by assembly sequence