The best birthday party themes are those that are loved by the guests and also the birthday boy or girl. Here are few birthday themes that have been listed based on gender:

Birthday themes for boys:

• Cars Party Theme
• Jungle Safari Party Theme
• Space and astronauts Party Theme
• Superheroes Party Theme
• Dinosaurs Party Theme
• Sports Party Theme
• Little Prince Birthday Party Theme
• Circus Ringmaster Birthday Party Theme
• Underwater / Ocean Theme
• Nautical Theme
• Paw Patrol Theme

Birthday themes for girls:

• Balloons Party Theme
• Disney Princesses Party Theme
• Minnie Mouse Party Theme
• Unicorn Party Theme
• Pirates and Mermaid Party Theme
• Twinkle Twinkle Little Star Party Theme
• Rainbow Party Theme
• Barbie’ Party Theme
• Polka Party Theme
• Frozen Party Theme
• Hello Kitty’ Party Theme