Antoine Xavier Adams is a Saint Kitts and Nevis sprinter who specialises in the 200 metres. Adams helped win a bronze medal as a part of the 4 × 100 m relay team at the 2011 World Championships in Daegu, South Korea.

Saint Kitts and Nevis, officially the Federation of Saint Kitts and Nevis, is an island country consisting of the two islands of Saint Kitts and Nevis, both located in the West Indies, in the Leeward Islands chain of the Lesser Antilles. With 261 square kilometres (101 sq mi) of territory, and roughly 50,000 inhabitants, it is the smallest sovereign state in the Western Hemisphere, in both area and population, as well as the world's smallest sovereign federation. The country is a Commonwealth realm, with Charles III as King and head of state.