MiniDVD是指直径小于80毫米的DVD光盘。

使用AVCHD编码格式的80毫米DVD单张光盘，可存储大约20分钟的1080p视频内容；双层和双面MiniDVD光盘则可存储1小时以上的内容。使用其他编码格式的MiniDVD光盘，只能存储30分钟左右的480i视频内容。

MiniDVD (Mini DVD or miniDVD) is a DVD disc which is 8 centimetres (3.15 in) in diameter. Most MiniDVDs hold 1.4 GB of data, but there are variants that hold up to 5.2 GB.

The 8 cm optical disc format was originally used for music CD singles, hence the commonly used names CD single and miniCD. Similarly, the manufactured 8 cm DVDs were originally used for music videos and as such became known as DVD single.