Abrahamic: The most common one. That you'll end up either in heaven or hell after death depending on your attitude.
Ghost: That you'll be separated from your body as a spirit, also you cannot impact on anything but you can only explore. In my opinion, I'd think it's stupid if you could see and contact with other ghosts because over a 100 billion people have died on earth, it's even worse if you count the animals and aliens too that have died, would be accurate if they had limited time to be a ghost or maybe the universe is just big enough for it.
Reincarnation: You'll start a new life on a different planet with a different physical body or