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 basic cable and satellite television channel launched on June 1, 1994, based in Los Angeles, California and 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.
"Fxxk It" (Korean: 에라 모르겠다) is a single recorded by South Korean group Big Bang. It was released digitally on December 12, 2016 by YG Entertainment, as the fifth single from MADE (2016), and ninth song overall from the series.
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.
FX is a Canadian English-language Category B cable and satellite television specialty channel that is owned as a partnership between Rogers Media, a division of Rogers Communications (which owns a controlling 66.64% interest and serves as managing partner) and the FX Networks subsidiary of 21st Century Fox (which owns the remaining 33.36%).