Horror movies about insects are not really a thing anymore, but there are plenty of decent scary insect movies to fall back on if you're craving a film about killer bugs. This list ranks the best killer insect and bug movies, voted on by horror fans like you. There are films like The Fly about a man who is spliced with an insect, while other scary bug movies like The Swarm or Mimic see deadly insects who are trying to kill and eat their victims.
If it's horror movies about ants you are looking for, check out Them! or Empire of the Ants, two classic films that feature killer ants. Other insect horror movies include The Deadly Mantis, Black Swarm, and The Wasp Woman.