Senior Chihuahua dogs in Missouri

Senior Chihuahua dogs for adoption in Missouri

Meet 5 adoptable senior Chihuahua dogs (age 7+) in Missouri. Each one is from a shelter or rescue and ready for a calm, loving home.

There are currently 5 adoptable senior Chihuahua dogs (age 7 and up) in Missouri, each from a local shelter or rescue. Older Chihuahuas are often passed over for puppies, yet they're usually house-trained, settled in temperament, and ready to bond right away — and because they're fully grown, you already know their size and personality. Adopting a senior Chihuahua in Missouri means welcoming a calm, grateful companion who can settle in from day one.

All senior Chihuahua dogsAll senior dogs in Missouri
Legolas, adoptable senior Chihuahua

Legolas

Chihuahua • Male • Small • Senior

This sassy, adorable, sweet, loving little piece of chihuahua came to rescue when his family decided they just didnt want him any longer. He may not h…

All Paws Rescue, Inc. • O Fallon, MO

Bilbo, adoptable senior Chihuahua

Bilbo

Chihuahua • Male • Small • Senior

This adorable old guy had to start the search for a new home at this stage of life when his original owner had to go into care, and family was unable …

All Paws Rescue, Inc. • O Fallon, MO

KANE, adoptable senior Chihuahua

KANE

Chihuahua • Male • Small • Senior

Kane Kane is a 12-year-old Chihuahua mix who was found as a stray on 5/30/26. His owner reported she believed he had been taken a few weeks prior, but…

St Charles County Humane Services • St Peters, MO

Bea, adoptable senior Chihuahua

Bea

Chihuahua • Female • Small • Adult

Bea is a sweet, loving, headstrong cautious 7 yr old chi mix, who came to rescue as an owner surrender. Once she warms up to you she will be your best…

All Paws Rescue, Inc. • O Fallon, MO

Beans  *Special Needs*, adoptable senior Chihuahua

Beans *Special Needs*

Chihuahua • Male • Small • Adult

** SPECIAL NEEDS ** Level 4 Heart Murmur ** **REQUIRES FENCED YARD ** Meet 'Beans', an 8-1/2 yr old, 12 lb, Chihuahua Mix . He's considered 'Special N…

Needy Paws Rescue • St. Louis, MO

Senior Chihuahua dogs in other states

Other senior dogs in Missouri by breed

Adopting a senior Chihuahua in Missouri — FAQ

What counts as a senior dog?

Most shelters and vets consider a dog "senior" around age 7, though large breeds often age sooner and small breeds a little later. Every dog listed here is 7 years or older.

How do I adopt a senior Chihuahua in Missouri?

Open any dog's profile to see the shelter or rescue caring for them in Missouri, then use the adoption link or contact details to apply directly with that organization. Lily's Second Chance simply gathers senior Chihuahuas in one place so they're easier to find.

Are there always senior Chihuahua dogs available in Missouri?

Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior Chihuahua in Missouri right now, check back soon or browse nearby states — new dogs are added regularly.

Know a senior Chihuahua in Missouri who needs a home?

Shelters and rescues can list adoptable senior dogs for free.