Freddie Kruger. Everybody needs sleep 😔

I can think of three horror examples and at least one non horror example.

Michael Myers.
Freddy Kruger.
Reverend Henry Kane.
Judge Doom.

Freddy. Fukker trying to molest and kill me in my sleep. Asshole 😒

The Tall Man, from Phantasm. For being able to creep me out just by saying "BOOOOYYY"

leatherface

The dummy in the old British horror film [i]Dead of Night.[/i]The idea of a human-like thing taking away your sanity and your identity is a scary prospect.

Jason Voorhees.

Regan MacNeil

David, from Prometheus and Alien Covenant. Just because.