What was the name of Tom and Jerry's dog?

What was the name of Tom and Jerry's dog? - briefly

The name of Tom and Jerry's dog is Spike.

What was the name of Tom and Jerry's dog? - in detail

The character known as Spike, often referred to as Killer or Butch in various iterations of the classic animated series "Tom and Jerry," is the beloved pet dog that plays a significant role in the dynamic between Tom and Jerry. Spike is typically depicted as an English Bulldog, known for his muscular build and distinctive appearance with a white muzzle and black spots around his eyes. Despite his intimidating size and strength, Spike's personality often contrasts with his fierce exterior, adding depth and humor to the cartoons. His interactions with Tom and Jerry are marked by a complex relationship where he sometimes acts as an antagonist but more frequently serves as a mediator or even a protector for Jerry. This multifaceted character has become an iconic part of the "Tom and Jerry" universe, contributing greatly to the enduring appeal of these classic animations.