343

343 may refer to:

Pokédex number

• #343 Baltoy, in the National Pokédex
• #343 Relicanth, in the Alola Pokédex in Ultra Sun and Ultra Moon
• #343 Passimian, in the Galar Pokédex
• #343 Eelektross, in the Paldea Pokédex

Animation

• Love, Petalburg Style!, the 343rd episode of the Pokémon animated series

Manga

• Honey for Combee, chapter 343 in the Diamond & Pearl arc of Pokémon Adventures