Grass can refer to:
- The Grass type, one of the eighteen types that a Pokémon can have.
- The Grass type in the TCG, represented by .
- The tall grass in which Pokémon can be encountered.
- For the Gummi preferred by Grass types in the Pokémon Mystery Dungeon series, see Grass Gummi
- For the Egg Group formerly known as the Plant Egg Group, see Grass (Egg Group)