351

351 may refer to:

Pokédex number

• #351 Castform, in the National Pokédex
• #351 Wailmer, in the Alola Pokédex in Ultra Sun and Ultra Moon
• #351 Clobbopus, in the Galar Pokédex
• #351 Frosmoth, in the Paldea Pokédex

Animation

• A Fan with a Plan!, the 351st episode of the Pokémon animated series

Manga

• Perturbed by Pachirisu, chapter 351 in the Diamond & Pearl arc of Pokémon Adventures