503

503 may refer to:

Pokédex number

• #503 Samurott, in the National Pokédex

Index number

• Rotom in its Heat Form in Generation IV

Animation

• The Grass Menagerie!, the 503rd episode of the Pokémon animated series

Manga

• Tooth and Claw, chapter 503 in the Black & White arc of Pokémon Adventures

← 502

Number Disambiguations

504 →