Pantyhose (called tights in the United Kingdom and a few other countries) are sheer, close-fitting legwear, covering the wearer's body from the waist to the feet. Mostly considered to be a woman's and girl's garment, pantyhose appeared in the 1960s, and they provided a convenient alternative to stockings. People of both sexes often find pantyhose to be comfortable for wearing during frigid weather or while horseback riding.

Like stockings or knee highs, pantyhose are usually made of nylon, or of other fabrics blended with nylon. Pantyhose are designed to:

Besides being worn as fashion, in Western society pantyhose are sometimes worn by women when formal dress is required. For example, the dress code of some companies and schools require pantyhose or fashion tights to be worn when skirts or shorts are worn or as part of a uniform.

The term "pantyhose" originated in the United States to refer to the combination of panties (an American English term) with sheer nylon hosiery. In British English, these garments are called "tights", a term that refers to all such garments regardless of whether they are sheer lingerie or sturdy outerwear.