Oh No! is a video on the Poppy YouTube channel. It is the 66th video of the Poppy era. It was uploaded on August 10th, 2016. It has over 5 million views, being the sixth most-viewed video on her YouTube channel, and the third most-viewed non-music video on her channel.
The video begins with Poppy standing and smiling. She looks to her right as a second Poppy appears, and the first Poppy begins to drip blood from her mouth. The second Poppy looks at her and exclaims "oh no!".
- Poppy's song "Doctor Bite" is used as background music in the video.
- It is possible that this video is a reference to Mars Argo, as Titanic Sinclair posted a Vine of blood dripping from her mouth, and blood dripping can be seen in her video "Everybody Wants It All".