203

By regional Pokédex number, 203 may refer to:

• #203 Girafarig, in the National and Kanto Pokédex
• #203 Cubone, in the Johto Pokédex
• #203 Swinub, in the Sinnoh Pokédex

By browser number, 203 may refer to:

• R-203 Suicune, in the Fiore Browser
• R-203 Jigglypuff, in the Almia Browser

In the Pokémon anime series, 203 may refer to:

• The Screen Actor's Guilt, episode 203 of the original series

In the Pokémon games, 203 may refer to:

• Route 203, a route in Sinnoh