Guillermina Mekuy Mba Obono (born 25 June 1982) is an Equatoguinean writer and politician who became a minister.

Mekuy was born in 1982 in Evinayong and she spent six years in that country before she went to live in Madrid with her family[2] as her father, who was a Guinean diplomat, had been given an assignment to Spain.

In 2008, her second novel, Las Tres Vírgenes de Santo Tomás (Three Souls for the Heart) was published.

[3] When she was 25 she accepted the position of head of her country's museums and libraries that was offered by the long serving President of Equatorial Guinea, Teodoro Obiang Nguema Mbasogo.

[3] In 2009 her country's national library, Biblioteca Nacional de Guinea Ecuatorial [es], opened and Mekuy was its first director.