One percent (or 1%) or One percenter may refer to:
Groups of people
- The wealthiest 1% of people in the United States, from the Occupy Movement's slogan, "We are the 99%"
- One percenter (motorcycle), a member of an outlaw motorcycle club derived from the statement "99% of motorcyclists are law-abiding citizens"
- One Percent for the Planet, an international organization
- 1%Club, a non profit group using the Internet to help those in developing countries