A Wesleyan is any person who adopts the principles of Wesleyan theology or Wesleyanism.

Wesleyan may also refer to:

• Wesleyan University or one of the many universities and liberal arts colleges named after John Wesley
  • Wesleyan University Press, a university press
• Wesley College (disambiguation), a number of educational institutions worldwide
• The theological emphasis on sanctification, characteristic of the holiness movement of which Wesley was part
• The Wesleyan Church split from the Methodist Episcopal Church in 1843
• Wesleyan Methodist Church (Great Britain)
  • The Wesleyan Assurance Society, a large financial services company originally founded by the Wesleyan Methodist Church in 1841
• Many other churches bear the name of Wesleyan Church. See Wesleyan Church (disambiguation)

The term is also used as a general synonym for Methodist.