Johnson Kwaku Adu (born 10 August 1969) is a Ghanaian politician and member of the Seventh Parliament of the Fourth Republic of Ghana and the 8th Parliament of the Fourth Republic of Ghana, representing the Ahafo Ano South West Constituency in the Ashanti Region on the ticket of the New Patriotic Party.

[3] He contested in the 2020 Ghanaian general election on the ticket of the New Patriotic Party and won to represent in the 8th Parliament of the Fourth Republic of Ghana.

[7][8] In 2021, Adu together with Alexander Kwamena Afenyo-Markin, Abdul-Aziz Ayaba Musah, Laadi Ayii Ayamba and Emmanuel Kwasi Bedzrah were sworn in during the Extraordinary Session 2021 of the Parliament of the ECOWAS which happened in Freetown in Sierra Leone.

[11][12][13] In April 2017, the British High Commission in Ghana allegedly accused Adu, George Boakye, Richard Acheampong, and Joseph Benhazin Dahah of helping their relatives enter the UK illegally using their diplomatic passports.

Adu traveled to London with his spouse and daughter and was suspected to have left them behind in Britain.