Kaibab (from a Native American word meaning "mountain lying down") may refer to the following (all in the Southwestern United States):

Kaibab, Arizona, a small community Kaibab Indian Reservation, Arizona Kaibab National Forest, Arizona Kaibab Limestone, Arizona, Utah, Nevada, and California Kaibab Plateau, Arizona and Utah Kaibab squirrel, found on the Kaibab Plateau North Kaibab Trail, Grand Canyon National Park, Arizona South Kaibab Trail, Grand Canyon National Park, Arizona Kaibab Plateau-North Rim Parkway (Arizona State Route 67)