Fifteens - the name of the most common game of rugby union featuring fifteen total players per side. Each team consists of 8 forwards and 7 backs playing two halves each 40 minutes long.

• 十五人制橄榄球比赛。最正式也是最普及的橄榄球比赛形式（与七人制和十人制橄榄球比赛相对），每队上场十五人中有8名前锋和7名后锋，上下半场各40分钟。