Ash's Squirtle/History/Advanced Generation series/Hoenn

While Squirtle made no appearances during the Hoenn arc of the, it did make an appearance, along with the rest of the Squirtle Squad, in Of Meowth and Pokémon (Part 2). Squirtle and two other members of the Squirtle Squad ambushed and attacked her with a Water Gun, sending her flying.