Microsoft PowerPoint，简称PowerPoint，是一个由Microsoft公司开发的演示文稿进程，是Microsoft Office系统中的其中一个组件。它支持Microsoft Windows以及Apple的Mac OS X操作系统。现时最新的版本是Microsoft PowerPoint 2016 for Windows及2011 for Mac。

作为游说工程（Persuasion technology）中最流行的形式，它被商业人员、教师、学生和培训人员广泛使用。根据开发商的数据，每年大约有3亿个演示文稿是用PowerPoint制作的。

Microsoft PowerPoint is a slide show presentation program currently developed by Microsoft. PowerPoint initially named "Presenter", was created by Forethought Inc.. Microsoft's version of PowerPoint was officially launched on May 22, 1990, as a part of the Microsoft Office suite. PowerPoint is useful for helping develop the slide-based presentation format, and is currently one of the most commonly-used presentation programs available.