A bench is a long seat on which several people may sit at the same time. Benches are typically made of wood, but may also be made of metal, stone, or synthetic materials. Many benches have back rests, while others do not and can be accessed from either side. Arm rests are another common feature. In many American public areas, benches may be donated by persons or associations, as indicated by an affixed plaque, a common form of memorial to a deceased person (see memorial bench). Memorial benches can also be found in other countries. Benches may be placed outdoors or indoors, but are more often found outdoors.

Often, benches are simply named for the place they are used, regardless of whether this implies a specific design.

Various types of benches are specifically designed for and/or named after specific uses, such as:

Benches come in a variety of different materials, but there are some venue standards that account for use, durability, and maintenance patterns.