Grand Valley may refer to:
United States Grand Valley (Colorado-Utah), along the Colorado River Grand Valley AVA, Colorado wine region Grand Valley, Colorado, town now named Parachute, Colorado Grand Valley, Michigan Grand Valley, Pennsylvania Grand Valley State University in Allendale, Michigan Grand Valley State Lakers, this school's athletic program
Canada Grand Valley, Ontario Grand Valley, Saskatchewan
Indonesia Grand Valley, better known as the Baliem Valley, Western New Guinea, home of the Dani people
Fictional Grand Valley Speedway, a track in the Gran Turismo series of videogames