FNX

FNX may refer to:

• WFNX, an alternative rock radio station from Boston, Massachusetts
• Quadra FNX Mining, a mining company based out of Toronto
• FN Herstal FNX, a model of autoloading semi-automatic pistol available in various calibers
• First Nations Experience, (FNX) the first U.S. Native American broadcast television network (founded 2011).