The Anticapitalist Left (French: Gauche anticapitaliste, GA), also known as Current for an Anticapitalist Project (Dutch: Stroming voor een Anticapitalistisch Project, SAP), is a Belgian Trotskyist political party. It is the Belgian section of the Fourth International. In the 2010 election, Front des gauches (CP, LCR, PSL and PH) received 1.15% of votes for the Senat.
The party was long led by Ernest Mandel. It publishes La Gauche and Rood.