The LNB Pro A (full name: Ligue Nationale de Basket Pro A; English: Pro National Basketball League A) is the first-tier men's professional basketball league in France. The competition has existed since the year 1921. Since 1987, the Ligue Nationale de Basket (LNB) has organized the league. The bottom two placed teams from each season are relegated to the second-tier LNB Pro B.
All 16 Pro A League teams play each other twice during the regular season. At the end of the regular season, the top eight teams qualify for the playoffs. The two teams with the worst regular season records are relegated to Pro B.
Through the 1985–86 season, the league championship was determined by a one-off final, or solely by league play. Since then, the format for the league finals has changed many times: