Adam Majchrowicz (born 5 October 1991) is a Polish tennis player.

Majchrowicz has a career high ATP singles ranking of 1206 achieved on 2 February 2015.

He also has a career high ATP doubles ranking of 248 achieved on 5 October 2015.

Majchrowicz won his first ATP Challenger title at the 2015 Internationaux de Tennis de Vendée, partnering Sander Arends.

This biographical article relating to Polish tennis is a stub.