Book page fixer

The utility model relates to a book page fixer which comprises a left support and a right support, wherein the left support and the right support are same in structure and are symmetrically arranged and movably connected; the left support or the right support comprises an upper U-shaped support ring and a landing leg fixedly connected with the U-shaped support ring; the U-shaped support ring is supported on book pages, and the landing leg is placed between the book pages, thus achieving the purpose of fixing the book pages; and if the left support and the right support are combined together, the book page fixer also can be used as a simple book marker.