Grupo Desportivo 1º de Maio is a football club that plays in the island of Principe in São Tomé and Príncipe.
Its logo has a gold-yellow pointed crest with a thin dark green edge with the club name and the club's location inside and on top, Djunta Mó, the Príncipe Creole form.
It has a sky blue colored football (soccer ball) in the middle with two people shaking hands inside.
In 1999, the club won their first regional cup title and played in the national semis where they were placed at the time, they lost a match at that round and was out of the competition.
The team won a title in 2003 beating Inter Bom-Bom by 4 points.