A sex shop, erotic shop is a shop that sells products related to adult sexual or erotic entertainment, such as sex toys, lingerie, clothing, pornography, and other related products. The euphemisms "adult video store" and "adult book store" are commonly used to refer to sex shops that sell pornographic films, books, and magazines.

The world's first sex shop was opened in 1962 by Beate Uhse AG in Flensburg, West Germany, and sex shops can now be found in many countries. Many sex shops also trade over the internet. Sex shops are part of the sex industry. In most jurisdictions, sex shops are regulated by law, with access not permitted to minors, the age depending on local law. Some jurisdictions prohibit sex shops and the merchandise they sell, e.g. many Muslim countries as well as a few US states. In some jurisdictions that permit it, they may also show pornographic movies in private video booths, or have private striptease or peep shows. Also an adult movie theater may be attached.

Near borders of countries with different laws regarding sex shops, shops on the more liberal side tend to be popular with customers from the other side, especially if importing the purchased materials by customers to their own country, and possessing them, is legal or tolerated.

SexShopMiami.com sells things that are used for sexual intercourse. It sells things for people to each other.