Closing may refer to:

• Closing (law), a closing argument, a summation
• Closing (real estate), the final step in executing a real estate transaction
• Closing (sales), the process of making a sale
• Closing a business, the process by which an organization ceases operations

• Closing (morphology), in image processing
• Finalize (optical discs), the optional last step in the authoring process
• CLOSING, a TCP connection state

• Closing a letter or e-mail (see valediction)
• "Closing", a song by Enter Shikari from the album Take to the Skies

• Closing argument
• Closing Bell, CNBC television programs
• Closing credits
• Closing statement (disambiguation)
• Closing time (disambiguation)
• Close (disambiguation)
• Closed (disambiguation)
• Closure (disambiguation)
• Conclusion (disambiguation)