A sports referee is an official responsible for enforcing the rules of a game or sport. They ensure fair play by monitoring the actions of players and making decisions on fouls, penalties, and other rule violations. Referees are essential in maintaining the integrity of the game and ensuring that it is played safely and fairly. Referees work in various sports, including football, basketball, soccer, and hockey. They often wear distinctive uniforms and use signals to communicate their decisions to players and spectators. Their role requires a deep understanding of the sport's rules and the ability to make quick, accurate judgments during fast-paced games.