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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
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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

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Pet Halloween Costumes
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