List of Pokémon gender differences

Most Pokémon have genders with variable characteristics, but not all of them exhibit gender-specific variations. The following is a list of Pokémon with gender differences.

Kanto= Johto= Hoenn= Sinnoh= Unova=

Trivia

 * Same appearance differences because of their gender, apply to all Pikachu and Raichu in event costumes.
 * Same differences apply to Shiny Pokémon but with respective color schemes.
 * No Alolan forms have gender differences, even if other forms of the same species do.