FCG may refer to:
Football clubs FC Goa, an association football club in India FC Gratkorn, an association football club in Austria FC Grenoble Rugby, a French rugby union club FC Guardia, as association football club in Vatican City FC Gütersloh 2000, an association football club in Germany FC Gundelfingen, an association football club in German FC Groningen, an association football club in the Netherlands
Other uses Calouste Gulbenkian Foundation (Portuguese: ), a Portuguese cultural organization Fire control group Flight Consulting Group, a Latvian holding company Flux compression generator Fluid construction grammar Francis Carruthers Gould (1844–1925), British caricaturist and political cartoonist Fujisankei Communications Group, a Japanese media company The Fund for Constitutional Government, an American civil rights organization