Fen may be either a Chinese female given name or family name. As a given name, it is represented in simplified Chinese as (pinyin: Fēn).
Fen may also be a surname in countries other than China, such as Uzbekistan where it is represented in Cyrilic as .
Fen or Fenna is also an unrelated Frisian name.
Fen is also a part of the names of several other notable people, including: