闭包可以指：

• 闭包 (计算机科学)
• 闭包 (数学)
• 闭包 (拓扑学)
• 闭包算子
• 闭包代数

Closure or clausure may refer to:

• Closure (container) used to seal a bottle, jug, jar, can, or other container
  • Closure (wine bottle), a stopper
• Hook-and-eye closure