Pro A may refer to several sports leagues:

Basketball

LNB Pro A LNB may refer to: Sport * Liga Nacional de Baloncesto, a professional basketball league in the Dominican Republic * Liga Nacional de Básquetbol, an Argentine basketball league * Liga Nacional de Básquetbol (Paraguay), Liga Nacional de Básquetb ...

, the first division of professional men's basketball in France *

ProA The ProA is the German basketball league system, second-tier Sports league, league of professional club basketball in Germany. The league comprises 16 teams. Officially the ProA is part of the ''2. Basketball Bundesliga'', which consists of the t ...

, the second division of professional men's basketball in Germany and the top level of the 2. Basketball Bundesliga *

Pro A (Tunisia) The Championnat Pro A, is the highest tier professional basketball league in Tunisia, established in 1956. As the 2024–25 season, the league features 10 teams. The league is organised by the Tunisia Basketball Federation (FTBB). ES Radès is th ...

, the first division of professional men's basketball in Tunisia

Volleyball

Pro A (volleyball) LNV Ligue A Masculine (LAM), known for sponsorship reasons as Marmara SpikeLigue is the top men's volleyball league in France, established in 1938. It is governed by the Ligue Nationale de Volley (LNV), an independent body that runs French profe ...

, the first division of professional men's volleyball in France {{dab