No? Some of the most popular TV brands like LG and Samsung don't. And if your TV doesn't have Android, buying a Chromecast is a super cheap way to get it.
I have an amazing 4k oled TV but it doesn't have android so I still had to buy a Chromecast for it because otherwise I had no way to watch TV.
Ok, let me just cut off my entire family and friend circle out of my life just to stick it to some corpo that doesn't even care about me. I sure showed 'em!