10/21/2014 09:30 am ET Updated Dec 06, 2017

These 15 Geeky Dog Costumes Are Perfect For A Nerd's Best Friend

When Halloween rolls around, geeks are freaks -- after all, it's another opportunity for cosplay.

But why leave Fido out of the fun when there are so many great doggie costumes out there? Just scroll down for a look at our faves, and Happy Geekoween!

1. Woolly mammoth

mammoth dog
Pets Adviser

2. Lion

dog costume

3. Three-headed dog

three headed dog costume

4. Star Wars' AT-AT Walker

Bones Mello, the AT-AT Dog.

5. Triceratops

Alyse & Remi

6. Yoda

yoda dog

7. Chia pet

dog chia pet

8. Indiana Jones

indiana jones dog

9. Bat

bat dog

10. Mad scientist

scientist dog costume
Pets Adviser

11. Astronaut

astronaut dog

12. iDog

idog costume

13. Harry Potter

harry potter dog
Pets Adviser

14. Skeleton

skeleton dog

15. Spock.
spock dog
for sale at ThinkGeek



Pet Halloween Costumes