The All India Trade Union Congress (AITUC) is the oldest trade union federation in India. It is associated with the Communist Party of India. According to provisional statistics from the Ministry of Labour, AITUC had 14.2 million members in 2013. It was founded on 31 October 1920 with Lala Lajpat Rai as its first president.

In Bombay by Lala Lajpat Rai,