2021年奥运会羽毛球比赛采用特定的发球规则，包括男子、女子单打、双打和混合双打五个项目。 2021 Olympic badminton follows specific serving rules and includes five events: men's and women's singles, doubles, and mixed doubles.

奥运会羽毛球比赛遵循特定的发球规则，选手必须斜向对手的发球区发球。 Badminton at the Olympics follows specific serving rules, with players serving diagonally into their opponent's service box. 发球员根据得分情况，在右、左发球区轮流发球，比赛开始时从右侧发球区开始，分数均等。 The server alternates between the right and left service courts based on the points scored, starting from the right-hand side at the beginning of the competition and with even points. 所有发球都必须用下手发球，并且羽毛球接触发球者的腰部以下。 All serves must be underhand with the shuttlecock under the server's waist on contact.