Settlement observation mark

The utility model discloses a settlement observation mark, which includes a mark main body, wherein a first end of the mark main body is buried in an engineering structure; a second end of the mark main body forms a mark point; the first end of the mark main body forms a fork; and the mark main body forms an upward bent part at a position with a fixed distance from the mark point. Through the adoption of the settlement observation mark provided by the utility model, the settlement observation mark has the characteristics of obvious mark, low possibility of causing visual errors, firm connection with the engineering structure, and low possibility of loosing, thereby guaranteeing testing accuracy and smooth engineering operation.