Ajay Kumar also known as Ajay Kushwaha is an Indian politician and leader of the legislative party of Communist Party of India (Marxist) in Bihar Legislative Assembly. He got elected from Bibhutipur Vidhan Sabha Constituency in 2020 Bihar State Assembly Elections. In 2020 Bihar Legislative Assembly elections, he defeated Ram Balak Singh of Janata Dal (United) by a margin of 40,496 votes.
He is the son of Yogendra Singh Kushwaha. He completed Post Graduate in 1993 from Samastipur College. In 1996 he completed LL.B from BS College Sultanganj.
Ajay Kumar was the CPI(M) candidate in Ujiarpur for 2019 Lok Sabha Election.
Ajay Kumar won the Bibhutipur Vidhan Sabha Constituency, in Mithila region and Samastipur district of Bihar.