All about the Chihuahua: the world’s tiniest dog with the biggest personality

Chihuahua (smooth) on autumn lane
RT59M5 Chihuahua dog sitting in an autumn forest lane with sunbeams and selective focus
(Image credit: Alamy Stock Photo)

The Chihuahua – named for the Mexican state where it first became popular – is the world’s smallest dog breed. Their precise provenance is vague, but it is likely that they became established in Mexico hundreds of years ago, when these little dogs were believed to have sacred powers in ancient Toltec and Aztec cultures.

Nowadays their cute look, diminutive size and huge, expressive eyes make them adorable and popular pets. They are graceful yet feisty, with lapdog charm and terrier tenacity. There are actually two separate Chihuahua breeds, the long and smooth coated, but the only difference is their coat.

The Complete Guide To Chihuahuas | Amazon

The Complete Guide To Chihuahuas | Amazon
This guide will walk you through everything you need to know about owning this breed. Whether you’re someone playing with the idea of getting a Chihuahua, or have already embarked on your journey with your pup, this guide will offer an insight into how to create a happy and fulfilling life for you both.

Martha Terry
Features editor

Martha is an experienced journalist who is mad-keen on horses and dogs. Her reporting CV includes the Paris Olympics, European championships, Aachen World Equestrian Festival and World Cup finals. After growing up with assorted liver and white springer spaniels, she enjoyed 14 years with two rescue dogs. Now, her constant companion is Fidget, an extremely energetic and habitually muddy black and white springer. Martha has written on topics as diverse as a top horse’s clone to the best GPS trackers for dogs, as well as equestrian and rural matters for Country Life, The Field, The Times, The Spectator and The Telegraph alongside Horse & Hound.