To provide a fusiform surveying pile capable of being smoothly driven into the ground and prevented from being pulled out from the ground by mischief or the like.

This fusiform surveying pile comprises a tapered tip 3 and a body 2 having first minor diameter part 21, a major diameter part 22 and a second minor diameter part 23 in order from the tip part 3 to the base end part in a longitudinal middle part 20. This pile further comprises a plurality of longitudinal ribs 4 on the outer surface of the body 2 as needed.