FX, F-X, F/X, Fx, or fx may refer to:
FX (originally an initialism of Fox Extended, pronounced and suggesting "effects") is an American pay television channel based in Los Angeles, California, owned by 21st Century Fox through FX Networks, LLC.
FXX is an American digital cable and satellite television channel launched on September 2, 2013, owned by 21st Century Fox through FX Networks, LLC.
FXCM, also known as Forex Capital Markets, is a retail foreign exchange broker, now run from London after being banned from United States markets for defrauding its customers.
"Fxxk It" (Korean: 에라 모르겠다) is a song recorded by South Korean boy band Big Bang. It was released digitally on December 12, 2016, by YG Entertainment, as the fifth single from Made (2016).
FX Movie Channel (FXM) is an American digital cable and satellite television channel that is owned by the Fox Entertainment Group, subsidiary of 21st Century Fox.
FXX is a Canadian English-language Category B digital cable specialty channel that is owned by Rogers Media, a division of Rogers Communications, and the FX Networks subsidiary of 21st Century Fox.